Global Security, Privacy, & Risk Management

A Marine Sniper Explains the Charlie Kirk Murder with Science: Do NOT Believe Social Media or Candace Owens. July 11, 2026

Posted by Chris Mark in Uncategorized.
Tags: Assassination, ballistics, Candace Owens, Charlie Kirk, Charlie Kirk Murder, Chris Mark, security, Shawn Ryan, sniper, TPUSA
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Introduction

This is a long post but I think it is important. Recently I came across what I can only describe is an offensive AI ‘explanation’ by Candace Owen’ group that attempted to refute that Charlie Kirk was killed by a rifle round. More disturbingly, the ‘video’ is a mocking explanation of ‘conspiracy theorists’ who know what happened. The video was wrong at nearly every turn and was, quite frankly, offensively incorrect. Unfortunately, reading numerous comments on her page, a number of social media members believe and bought into her commentary. I want to refute her and explain with very direct math and science why it is 100% how Charlie Kirk was killed. Who am I to comment on this? I am a former Marine Corps Scout/Sniper, and Urban Sniper with combat time as a Sniper in the USMC. I was also a Force Reconnaissance Marine, and I have not only shot tens of thousands of rounds through rifles and am an avid hunter, but I also write extensively on firearm technology. In fact, I was selected for a DARPA counter sniper project during my time in the military due to my knowledge of ballistics and shooting.

Every time a high-profile shooting makes national news, social media fills with confident proclamations from people who have never fired a weapon in anger, never studied wound ballistics, and whose entire frame of reference comes from action movies and video games. The commentary ranges from the merely ignorant to the dangerously misleading (as in Ms. Owen’s) — and in some cases it is being amplified by public figures with large platforms who should know better. Recently, I was on a popular political commentator’s website and was amazed at how many people are now, suddenly, ballistics experts. Some of their comments were staggeringly ignorant. One person actually justified her very incorrect statement by saying she was the “ex-girlfriend of a hunter.” That is not a ballistics credential.

This post is not political. It is a ballistics education to provide insight into a terrible murder that is being overshadowed by a person’s pursuit of clicks, and money. That being said — for every so-called “ballistics expert” on social media who is doubting that Charlie Kirk was actually killed by that rifle at that distance, you need to read this post and understand a bit about how terminal ballistics actually works.

On September 10, 2025, at 12:23 PM local time, a single shot was fired from the roof of the Losee Center at Utah Valley University in Orem, Utah. The shooter was positioned approximately 142 yards from where Charlie Kirk was speaking. The weapon recovered was a Mauser-type bolt-action hunting rifle chambered in .30-06, loaded with (what appeared to be) Sierra GameKing 180-grain soft point ammunition. For consistency and we will simply say a non-bonded soft point bullet. Kirk was struck in the neck by a single bullet and was pronounced dead at Timpanogos Regional Hospital a short time later.

Within 5 minutes of the shooting my phone was blowing up with people asking what happened. My response: “Watching the impact, he was hit hard by a .30 cal. From an incline, close range. He was smacked so hard it looked like a .30-06”. Then, the hard question. Do you think he will live? My response? “No chance. His brain was dead nearly immediately and that was not a survivable wound. People asked why I thought that? Easy. He showed Decorticate posturing immediately upon being hit. Decorticate posturing is when arms flex inward, hands curl in. Indicates cortical or upper brain stem disruption. This is classic with hydro static shock impacting the brain (to be explained later). Classic high powered rifle shot that impacted the brain or nervous system.

People are claiming the distance is too far, the rifle was not ‘zeroed’ etc. etc. etc.. Many claimed that the wound characteristics don’t add up. That the bullet behavior was inconsistent with the stated circumstances. Every one of those claims reflects a fundamental misunderstanding of projectile physics, atmospheric ballistics, and terminal wound mechanics. This post addresses them directly, with math and science. What I am seeing circulate on social media right now needs to be corrected with facts, not speculation. A hunter is not a ballistics professional nor a professional at shooting humans.

The Core Problem: Action Movie Physics

The most persistent myth in public ballistic discourse is that powerful rifle rounds produce cinematic results — bodies flying backward, heads exploding, dramatic visible destruction. Phrases like “a .30-06 would have taken his head off” reveal an understanding of terminal ballistics formed entirely by Hollywood special effects departments, not physics. Most people, when shot, react like Charlie Kirk. The expression I used to use to describe it is an old expression. When hit with a high powered rifle round (we can debate the high powered all day but that is for snipers etc. to debate) they drop as if ‘Pole Axed’. No drama, no flying backwards, no screaming. Simply dropped where they stand.

Here is the reality.

The human body is not a watermelon. It is not a Hollywood prop filled with explosive charges. It is a complex biological system composed of tissue with significant elasticity, fluid-dense cavities, and structures that respond to ballistic insult in ways that are well-documented, predictable, and frequently counterintuitive to the layperson.

While certain calibers and bullet designs can certainly have a devastating effect, a .30-06 rifle round fired into the neck will not “take heads off.” What it does is far more complex, far more dependent on specific variables, and far more lethal in ways that are invisible to someone whose education comes from cinema or bad AI as in Ms. Owen’s video.. The Charlie Kirk shooting is a precise demonstration of this — and the terminal ballistics are entirely consistent with a 180-grain non bonded, soft point .30-06 at 142 yards under the specific atmospheric conditions present at UVU on September 10, 2025. Every element of what occurred follows directly from established physics.

The Environmental Conditions: Why They Matter

Before we discuss what the bullet did upon impact, we need to establish what happened to that bullet during its 142-yard flight — because the atmospheric conditions at UVU on the day of the shooting are directly relevant to the ballistic analysis, and they completely undercut the conspiracy claim that the distance was “too far”, or the bullet “reacted the wrong way”.

UVU Elevation

Utah Valley University sits in Orem, Utah, at the foot of the Wasatch Mountains at an elevation of approximately 4,750-4,800 feet above sea level. This is not sea level. This is high desert, nearly a mile above the reference point used in standard ballistics tables. This matters because air density decreases with altitude. At 4,750 feet, the air is approximately 83-85% as dense as air at sea level. Less dense air means less aerodynamic drag on the bullet. Less drag means the bullet retains its velocity more efficiently over distance than the same bullet fired at sea level would. In simple terms: at 4,750 feet, the .30-06 bullet arrived at Kirk’s position carrying more velocity than a sea-level calculation would predict, not less.

Weather on September 10, 2025

Historical weather data for Orem on September 10, 2025 shows the following conditions at midday:

• Temperature: approximately 82-85°F (trending toward the day’s high of 89°F)
• Barometric pressure: 30.0 inches of mercury — essentially standard
• Humidity: 26%
• Wind: 6 mph SSE
• Precipitation: none

Warm air is less dense than cold air. At 83°F on a dry Utah September afternoon, air density is further reduced beyond what altitude alone accounts for. The combination of high altitude and warm temperature created conditions where aerodynamic drag on the bullet was significantly lower than a sea-level, standard-temperature baseline. The barometric pressure of 30.0 inches Hg is effectively standard, contributing no significant deviation from the altitude-corrected calculation.

The Net Ballistic Effect

Our sea-level baseline calculation for a 180-grain non bonded, soft nosed bullet with a G1BC of .501 launched at 2,750 fps yielded approximately 2,600-2,620 fps at 134-142 yards. Correcting for the actual atmospheric conditions at UVU on September 10, 2025 — 4,750 feet elevation, 83°F, low humidity — the bullet almost certainly arrived at Kirk’s position traveling approximately 2,640-2,660 fps. The bullet arrived faster than baseline. The environmental conditions at UVU on that specific day pushed the bullet even more firmly into its fragmentation velocity zone than a sea-level shot would have.

Anyone arguing that the altitude or atmospheric conditions somehow undermined the lethality of this shot has the physics exactly backwards. Thin air at 4,750 feet on a warm afternoon helps the bullet. The round arrived hotter, hit harder, and fragmented more aggressively than it would have at sea level on a cool day.

Understanding Terminal Ballistics: The Fundamentals

With the atmospheric picture established, we can now address what happened when that bullet — traveling at approximately 2,640-2,660 fps — struck Kirk’s neck.

Kinetic Energy: Understanding What a Bullet Actually Carries

When a bullet hits a target, the damage it causes is directly related to how much kinetic energy — the energy of motion — it is carrying at the moment of impact. Physicists and ballistics engineers calculate this using a standard formula, but you do not need to understand the math to grasp the critical concept.

The formula is:

KE = (mv²) / 450,437

Where m is the bullet’s weight in grains (the standard unit used in American ammunition), v is the bullet’s speed in feet per second, and the result is expressed in foot-pounds — a standard unit of energy. The constant 450,437 in the denominator is not a magic number — it is a unit conversion factor that accounts for the difference between the way Americans measure bullet weight (grains) and the way physicists measure mass, combined with a gravitational correction required by the imperial measurement system. It exists purely to make the units work out correctly in the formula. The most important thing to understand about this formula is not the math — it is what the math tells us about velocity.

Velocity is squared in this equation. That single fact changes everything.

When you square a number, small increases produce large results. A bullet traveling just 10% faster does not deliver 10% more energy — it delivers approximately 21% more energy. A bullet traveling 40% faster delivers nearly double the energy. This means that speed matters far more than weight when it comes to how much energy a bullet delivers to a target. This is why high-velocity rifle cartridges are so dramatically more lethal than pistol cartridges, even when the pistol fires a heavier bullet. This also explains why bullet technology has advanced so far.

To put this in concrete terms: the 180-grain .30-06 bullet used in the Kirk shooting leaves the muzzle at approximately 2,750 fps and carries roughly 3,022 foot-pounds of energy at the muzzle. (I own a Mauser K98 and it appeared that the rifle had a 24 in barrel). By comparison, a typical 9mm pistol round carries approximately 350-400 foot-pounds — less than one-seventh the energy of the rifle round.

At 142 yards under the atmospheric conditions present at UVU on September 10, 2025, that bullet arrived at approximately 2,640-2,660 fps, carrying roughly 2,790-2,830 foot-pounds of energy at impact — slightly more than our sea-level calculation of 2,707 foot-pounds, due to the reduced air density at 4,750 feet elevation. While this seems relatively insignificant it is actually rather significant. That is an extraordinary amount of energy to deposit into the neck at that distance. The people claiming 142 yards was “too far” or that the round “wouldn’t have been lethal” at that range, or more disturbingly, claiming he was not shot because the bullet “did not exit: are simply wrong. The atmospheric physics do not support that claim. They contradict it. Those claiming that the round would have ‘exited the neck’ simply do not understand terminal ballistics.

To put the energy into perspective imagine a full-size pickup truck rolling at parking lot speed — about 5 mph — and the entire kinetic energy of that vehicle focused through a hole the diameter of your little finger. That is approximately what 2,800 foot-pounds represents concentrated into a .308 inch projectile (.30 cal).

The Temporary Wound Cavity

When a high-velocity projectile enters tissue, it does not simply punch a hole equal to its diameter. The bullet displaces tissue radially as it passes, creating a temporary wound cavity that can be many times larger than the projectile itself. This cavity expands and then collapses, because tissue is elastic — not rigid. Typically, the temporary wound cavity for a high powered rifle is 30 times the diameter of the bullet. This causes a negative pressure at the point of impact and massive tissue damage. The permanent wound cavity can be as wide as 10x that of the bullet. This is the first place Hollywood gets it wrong. The dramatic visible destruction people expect from a rifle round is largely invisible because the tissue rebounds. The permanent wound channel — what remains after the temporary cavity collapses — is the measurable injury. The bullet pulps tissue, and bone well beyond the wound channel due to hydrostatic shock. The temporary cavity is what drives hydrostatic shock, which we will address in detail below.

Bullet Construction: The Variable Nobody Talks About

Not all bullets are created equal, and bullet construction is perhaps the most critical variable in terminal performance — yet it is almost never discussed in social media ballistic commentary. In the Kirk shooting, the specific bullet — a non bonded, 180-grain soft point — matters enormously to understanding the wound characteristics. Companies spend huge amounts of money on bullet design. Hunters don’t want game to run away after being shot. It is neither ethical nor sporting. There are numerous different bullets but the following 5 are general categories.

Full Metal Jacket (FMJ): A lead core enclosed in a harder metal jacket. Designed to resist deformation. Passes through tissue with relatively limited energy transfer. The military uses FMJ due to Hague Convention requirements. This is NOT what was used in the Kirk shooting. Primarily used for target shooting and military.

Cup-and-Core Softpoint (Non-Bonded): A lead core with an exposed lead tip and a partial jacket. The exposed lead initiates expansion on impact, driving the jacket open and increasing the bullet’s diameter. These bullets are designed to expand — but they have a critical vulnerability: at very high impact velocities, they can expand so rapidly and violently that the jacket separates from the core entirely, causing fragmentation. The bullet used in the Kirk shooting is exactly this type of bullet.

Bonded Bullets: Premium hunting bullets where the jacket is chemically or mechanically bonded to the core, preventing separation across a wide velocity range. Federal Trophy Bonded, Nosler Partition, Swift A-Frame — these are engineered to perform reliably from close-range high-velocity impacts to long-range reduced-velocity impacts. The GameKing is NOT a bonded bullet. High end bonded bullets are significantly more expensive than non bonded.

All-Copper Bullets: Barnes TSX and similar designs use a single piece of copper alloy, eliminating jacket-core separation entirely. They have the widest reliable velocity window of any expanding design.

The Velocity Window Problem

This is the concept that most directly contradicts the “more powerful = more dramatic” assumption driving social media commentary about the Kirk shooting. Every expanding bullet design has an optimal velocity window — a range of impact velocities within which it performs as designed. Below the floor of that window, the bullet fails to expand reliably. Above the ceiling of that window, the bullet expands so aggressively that it fragments before achieving adequate tissue penetration.

For most cup-and-core non-bonded softpoint designs — including the one that killed Charlie Kirt — that ceiling is approximately 2,700-2,900 fps at impact. Within or above that velocity, you are not getting a more dramatic wound channel. You are getting a bullet that destroys itself in the first inch or two of tissue, trading penetration depth for a shallow but enormously energetic near-entry fragmentation event.

The 180-grain bullet fired in the Kirk shooting — launched at 2,750 fps muzzle velocity — arrived at 142 yards under UVU’s atmospheric conditions traveling approximately 2,640-2,660 fps. The bullet that hit Charlie Kirt has an estimated G1 ballistic coefficient of approximately 0.501, which means it retains velocity relatively efficiently — and at 4,750 feet elevation on a warm afternoon, it retained even more velocity than sea-level tables would suggest.

At 2,640-2,660 fps impact velocity, this bullet is operating at or near its fragmentation threshold. It will expand rapidly and aggressively. It will likely shed its jacket from its lead core. It will dump the majority of its approximately 2,800 foot-pounds of kinetic energy in a very short penetration window inside the neck tissue. This is why the bullet from the Kirk shooting did not exit the body. This is not anomalous. This is not evidence of a conspiracy. This is exactly what the physics predicts could happen for a non-bonded cup-and-core soft point operating at or above its design velocity envelope, hitting fluid-dense neck tissue at 142 yards from a rifle fired at 4,750 feet elevation on a warm afternoon. Could it have penetrated all the way? Yes, but, again, it was at the limit of the optimum velocity window.

Hydrostatic Shock: The Invisible Killer

This mechanism most directly explains the wound profile in the Kirk shooting — specifically, how catastrophic spinal involvement can occur from a projectile that struck laterally through neck tissue without necessarily contacting the vertebral column directly.

What Is Hydrostatic Shock?

When a high-velocity projectile impacts fluid-dense tissue, it generates a pressure wave that travels through the surrounding medium at the speed of sound in that medium — approximately 1,520 meters per second (~5,000 fps) in tissue-equivalent material. This pressure wave is independent of the bullet’s velocity and travels ahead of and lateral to the projectile’s path, reaching structures the bullet never directly contacts.

A critical but frequently overlooked prerequisite for hydrostatic shock is this: the projectile must be supersonic at the moment of impact. The speed of sound at 4,750 feet elevation on a warm September afternoon in Orem is approximately 1,110 fps. The GameKing arrived at Kirk’s position traveling approximately 2,650 fps — more than twice the speed of sound at that altitude. This matters because hydrostatic shock is not simply a pressure wave phenomenon — it is specifically a supersonic shockwave phenomenon. When a projectile travels through fluid-dense tissue at supersonic velocity, it outruns the pressure disturbance it creates, compressing tissue ahead of it before that tissue has any mechanical time to respond. The result is a shockwave — not merely a pressure wave — propagating outward through surrounding tissue at 1,520 meters per second (~5,000fps), reaching structures the bullet never contacts. Below supersonic velocity, this mechanism is dramatically reduced or absent entirely. This is precisely why a subsonic pistol round — regardless of caliber or bullet weight — does not generate meaningful hydrostatic shock, while a supersonic rifle round at 2,650 fps does. The Kirk shooting involved a projectile traveling at more than twice the speed of sound at the point of impact. The hydrostatic shock mechanism was fully engaged.

This is not a theory. It is documented in the wound ballistics literature, most prominently in the work of Martin Fackler, the Army’s leading wound ballistics researcher, whose studies on terminal tissue interaction remain foundational to the field. It is also addressed in Duncan MacPherson’s Bullet Penetration (1994), one of the most rigorous civilian ballistics texts ever published.

Calculating the Pressure Wave

Using standardized 10% ordnance gelatin — the FBI-standard tissue simulant calibrated to approximately 1,070 kg/m³ — we can calculate the pressure wave generated by the Kirk shooting’s .30-06 round at approximately 2,650 fps (808 m/s) impact velocity, corrected for UVU’s atmospheric conditions, using the acoustic pressure formula:

P = ρ × c × v

Where: – ρ = medium density (1,070 kg/m³) – c = speed of sound in medium (1,520 m/s) – v = particle velocity imparted to medium. This yields a peak theoretical pressure at the impact interface of approximately 1,313 MPa — roughly 190,400 PSI.. Note that this figure is slightly higher than the sea-level calculation of 186,800 PSI, because the bullet arrived at UVU with greater retained velocity due to the reduced air density at 4,750 feet elevation.

For context: the fracture threshold of human cervical vertebrae is approximately 3,000-5,000 PSI.

To put 190,400 PSI in perspective — an industrial water jet cutter, capable of slicing through six inches of solid steel, operates at approximately 60,000 PSI. The hydrostatic pressure wave propagating through Kirk’s neck tissue at nearly 5,000 feet per second was running at three times that pressure — directed at a cervical spine with a fracture threshold of 3,000 to 5,000 PSI.

The hydrostatic pressure wave generated by the Kirk shooting’s .30-06 180-grain projectile — corrected for actual atmospheric conditions — is approximately 38 to 63 times the force required to fracture the cervical spine, transmitted instantaneously through fluid-dense neck tissue before the bullet has even completed its wound channel. The reason the estimate is so broad is when talking about fragmenting bullets the calculations become exceedingly complex. That being said, even at the low end of 38 times, the force was well above what is needed to fracture a neck and cause hydrostatic devastation to the brain stem.

The Speed of the Pressure Wave

One of the most important and counterintuitive aspects of hydrostatic shock is this: the pressure wave travels faster than the bullet. The bullet at approximately 808 m/s is moving slower than the pressure wave it generates in tissue (1,520 m/s). The shock wave outruns the projectile. This means the cervical spine was experiencing peak hydraulic pressure while the bullet was still in the first inch or two of tissue penetration. Spinal involvement from hydrostatic shock precedes direct projectile contact — which is why catastrophic neurological injury can occur from a projectile that passed laterally through neck tissue without directly striking the vertebral column.

In the Kirk shooting, this is the mechanism that explains the immediate neurological result. The bullet did not need to directly strike the spine. The pressure wave arrived first, at forces approximately 38 to 63 times the fracture threshold. His neck was shattered NOT by the bullet but by the pressure wave created by hydro static shock from the supersonic bullet.

The Velocity Relationship

Hydrostatic shock magnitude scales with bullet velocity — but not linearly. Because kinetic energy scales with velocity squared, pressure wave amplitude increases aggressively with velocity. Research suggests hydrostatic shock becomes a significant independent wounding mechanism above approximately 2,000 fps impact velocity. At approximately 2,650 fps — the estimated impact velocity of the Kirk round at 142 yards corrected for UVU’s altitude and temperature — you are 650 fps above that threshold.

Again: the atmospheric conditions at UVU on September 10, 2025 made this mechanism more powerful, not less.

The Bullet as an Unintentional Frangible

This section brings together everything above into the specific terminal ballistics sequence of the Charlie Kirk shooting.

The bullet used appeared to be a BTSP (Boat Tail Soft Point) is an excellent hunting bullet designed for accuracy and controlled expansion at moderate hunting velocities. It was not designed for the velocity it was carrying at 142 yards under UVU’s atmospheric conditions. At approximately 2,650 fps impact velocity — elevated above sea-level predictions by the thin, warm air at 4,750 feet — it was operating above its design envelope. And it behaved accordingly.

Here is what happened, step by step, when the bullet struck Kirk’s neck on September 10, 2025:

Step 1 — Impact initiation: The exposed lead meplat — the soft lead tip of the non bonded hunting bullet — contacts neck tissue and begins hydraulic expansion immediately upon entry. At 2,650 fps, this process is violent and nearly instantaneous.

Step 2 — Pressure wave generation: A hydrostatic shock wave propagates outward through the fluid-dense neck tissue at 1,520 m/s — traveling nearly twice as fast as the bullet itself, reaching the cervical spine before the bullet does. This pressure wave is carrying approximately 190,400 PSI of force — roughly 38 to 63 times the cervical fracture threshold.

Step 3 — Aggressive expansion: The cup-and-core construction expands rapidly and violently at this velocity. The jacket begins to separate from the lead core.

Step 4 — Fragmentation: The bullet separates into jacket fragments and a deformed lead core, continuing on slightly divergent paths, each depositing energy into tissue. These are called secondary projectiles and this is the behavior of an unintentional frangible bullet — not by design, but by virtue of operating above its velocity ceiling. This explains why there was a bullet fragment close to Charlie Kirk’s heart.

Step 5 — Total energy dump: The fragmenting bullet and its components come to rest inside the neck. There is no exit wound because approximately 2,800 foot-pounds of kinetic energy — elevated above baseline by UVU’s atmospheric conditions — has been deposited entirely into tissue. None exits with the projectile because the projectile did not exit.

Step 6 — Hydrostatic spinal involvement: The pressure wave, which arrived ahead of the bullet at 38 to 63 times the cervical fracture threshold, has already transmitted catastrophic hydraulic force to the vertebral structures — structures the bullet fragments may never have directly contacted.

The absence of an exit wound in the Kirk shooting is not anomalous. It is not evidence of staging or conspiracy. It is the expected, predictable, physics-consistent result of a fragmenting non-bonded soft point depositing all of its energy within fluid-dense neck tissue, at a velocity elevated above sea-level predictions by 4,750 feet of altitude and a warm September afternoon. A through-and-through exit wound would actually indicate less energy transfer, not more. Again, if the shot was replicated 100 times would there be numerous bullets that exited? Sure. In this case, it did not but it was not unexpected.

The MLK Parallel: Documented Historical Precedent

The terminal ballistics of the Charlie Kirk shooting are not unprecedented. They have a direct, documented, forensically verified historical parallel.

James Earl Ray shot Dr. Martin Luther King Jr. on April 4, 1968, using a Remington Model 760 Gamemaster chambered in .30-06, loaded with Remington CoreLokt 180-grain soft point ammunition. The CoreLokt is, like the bullet that killed Charlie Kirk is a cup-and-core non-bonded expanding soft point design. The shot struck Dr. King in the jaw and neck area at a distance of approximately 200 feet — roughly 65 yards. At that closer range, impact velocity was even higher than in the Kirk shooting at 142 yards, placing the CoreLokt even more firmly in the fragmentation velocity zone. The projectile severed Dr. King’s spinal cord, producing immediate neurological collapse and death.

Same caliber. Same bullet class. Same anatomical target zone. Same catastrophic neurological mechanism. Documented, investigated, and confirmed by forensic analysis over decades. This is not coincidence. This is ballistic physics operating exactly as the science predicts — in 1968 and again at Utah Valley University on September 10, 2025.

Why “It Should Have Done More Damage” Is Always Wrong

The social media commentary about the Kirk shooting consistently makes one particular error: assuming that a more powerful cartridge would produce more visible external damage, and therefore that the absence of dramatic visible destruction means something suspicious occurred.

This has the physics exactly backwards.

A bullet that exits the target has transferred only a fraction of its energy to tissue. The energy remaining in the bullet as it exits is energy that did not do biological work. An exit wound is not evidence of greater lethality — in many scenarios it is evidence of less efficient energy transfer.

A fragmenting bullet that remains in the target — like the bullet in the Kirk shooting — has transferred 100% of its kinetic energy to tissue. The biological work done — temporary cavity formation, hydrostatic shock wave propagation at 190,400 PSI, direct tissue destruction, cervical pressure loading at 38 to 63 times fracture threshold — is maximized. The external appearance is less dramatic than Hollywood suggests. The internal injury profile is catastrophic. The people claiming the Kirk shooting “should have” produced more dramatic visible results have the physics exactly backwards and, quite frankly, don’t understand terminal ballistics.

Bullet Anatomy: A Brief Reference

For readers unfamiliar with terminology referenced in this analysis:

Meplat: The diameter of the flat or open area at the very tip of the bullet. On a non bonded soft point, this is the exposed lead tip diameter. Meplat width affects initial pressure wave generation on impact — a wider meplat displaces more medium simultaneously, initiating expansion more aggressively. At 2,650 fps impact velocity, even the non bonded bullet’s relatively modest meplat initiates catastrophic hydraulic expansion almost instantaneously.

Ogive: The curved forward section of the bullet from the bearing surface to the tip. The bullet used in the Kirk murder (based upon pictures) uses a boat tail configuration with a secant-style ogive optimized for long-range ballistic efficiency — which is precisely why it retained so much velocity at 142 yards, and why altitude-corrected velocity at UVU was higher than sea-level tables would suggest.

Bearing Surface: The cylindrical section of the bullet that contacts the rifling. Length affects stability and chamber pressure.

Ballistic Coefficient (BC): A measure of the bullet’s ability to overcome air resistance. Higher BC = less velocity loss over distance. Common non bonded game bullets such as the GameKing 180gr has a G1 BC of approximately 0.501 — a relatively high figure. Combined with the reduced air density at 4,750 feet elevation, this high BC meant the bullet retained exceptional velocity all the way to 142 yards.

The M855 Lesson: Velocity Thresholds Matter

The United States military learned the velocity threshold lesson in combat in Iraq and Afghanistan with the M855 (SS109) 62-grain steel-penetrator round. The M855 was not designed as a wounding round. It was designed to defeat light cover and steel helmets. However, terminal ballistics testing revealed that above approximately 2,500 fps impact velocity, the bullet yaws after approximately 4-6 inches of tissue penetration, reaching approximately 90 degrees of yaw before the steel penetrator and lead core separate — creating a dramatically effective wound profile.

Below 2,500 fps — at longer ranges, or from shorter M4 carbine barrels — the bullet failed to yaw and fragment reliably. It tumbled and produced a relatively clean wound channel. The same projectile, at different velocities, produced dramatically different terminal performance.

This is the velocity threshold principle in military application. The same principle applies to every expanding and fragmenting civilian projectile design — including the bullet used in the Kirk shooting. Velocity is everything. Distance modifies velocity. Altitude modifies distance’s effect on velocity. At 142 yards, at 4,750 feet elevation, on a warm afternoon in Orem, Utah, the non bonded game bullet was not below its fragmentation threshold. It was above it. The atmospheric conditions at UVU ensured it.

Conclusion: What You Should Take From This

Terminal ballistics is a technical discipline with a substantial scientific literature. It is not a subject that lends itself to confident social media proclamations from people whose frame of reference is cinematic — or from commentators with large platforms who are willing to amplify misinformation to millions of followers. The Charlie Kirk shooting, analyzed through the lens of established terminal ballistics and corrected for the actual atmospheric conditions present at Utah Valley University on September 10, 2025, is consistent in every measurable way with the documented facts:

• A 180-grain non bonded soft point .30-06 round
• Fired from 142 yards
• At 4,750 feet elevation
• In 83°F temperature with 26% humidity
• Striking the neck of the target

The bullet’s failure to exit, the nature of the wound, the immediate neurological result — all of it follows directly and predictably from the physics of that specific bullet, at that specific velocity, under those specific atmospheric conditions, striking that specific anatomical target.

The atmospheric conditions at UVU made the shot more lethal, not less. Thin air at 4,750 feet on a warm September afternoon means less drag, higher retained velocity at impact, greater kinetic energy deposited into tissue, a more powerful hydrostatic shock wave, and more aggressive fragmentation. Every environmental variable present on September 10, 2025 worked in the same direction — toward greater terminal effectiveness, not diminished lethality.

There is no anomaly here. There is no inconsistency. There is physics.

The key points:

• Bullets do not produce Hollywood results. Tissue is elastic, not rigid.
• Velocity is the dominant variable — and its relationship to energy is exponential, not linear.
• UVU sits at 4,750 feet elevation. At that altitude, air is 83-85% as dense as sea level. The bullet arrived faster than sea-level tables predict.
• September 10, 2025 in Orem: 82-85°F, 26% humidity, 30.0 in Hg pressure, 6 mph wind. All conditions favored bullet velocity retention.
• Every expanding bullet has a velocity window. The bullet that killed Charlie Kirk at 142 yards and 4,750 feet was in fragmentation territory — above its design velocity ceiling, not below its expansion floor.
• A bullet that stays in the target has transferred more energy than one that exits. No exit wound does not mean less lethal — it means more efficient energy transfer.
• Hydrostatic shock is real, documented, and calculable. At corrected impact velocity of ~2,650 fps, the pressure wave exceeded the cervical spine fracture threshold by a factor of 38 to 63 times.
• The MLK assassination used the same caliber, same bullet class, same anatomical zone, same neurological mechanism. It is documented historical precedent confirmed by forensic analysis.
• These mechanisms are in the scientific literature. They are not theories. They are not opinions.

Before you share ballistic commentary on social media — ask yourself whether the person making the claim has ever studied wound ballistics, fired a rifle in combat, or read Fackler. If the answer is no, treat their confidence accordingly.

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The author is a United States Marine Corps and Navy veteran (Force Reconnaissance, Scout Sniper MOS 0317/8541) with combat service. He is a disabled veteran and a published author of multiple works on security and threat analysis,He consults internationally on security risk and publishes at GlobalRiskInfo.com and ChrisMarkSecurity.com.

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