What Is Bullet Kinetic Energy and Why Every US Hunter Needs to Know It
Kinetic energy (KE) is the energy a bullet carries by virtue of its mass and velocity. In American ballistics, it is measured in foot-pounds (ft-lb) and calculated using the formula: KE = (bullet weight in grains × velocity in fps squared) / 450,437. The constant 450,437 converts the calculation from grains and feet-per-second into foot-pounds, accounting for the grain-to-pound conversion (7,000 grains per pound) and the gravitational constant (32.174 ft/s squared). This single number is the most widely used indicator of a bullet’s potential to humanely and reliably harvest game at a given distance.
Here is the thing most beginner deer hunters get wrong: they read the kinetic energy off the ammunition box, see a number like 2,648 ft-lb, and assume that is what the bullet delivers to the target. It is not. That number is the muzzle energy, measured at zero yards. By the time a standard .308 Win 150gr load reaches 300 yards, it has shed roughly 1,100 ft-lb of that energy to air resistance. The bullet that left your muzzle with 2,648 ft-lb of energy arrives at a 300-yard whitetail buck with approximately 1,520 ft-lb.
Whether that 1,520 ft-lb is enough depends on the game, the shot placement, and the bullet construction. But knowing the actual downrange number, rather than guessing based on the muzzle figure on the box, is the first step toward responsible, ethical hunting in the United States.
Why the 1,000 Foot-Pound Standard for Deer Is Widely Cited
The 1,000 ft-lb minimum for ethical deer hunting is not a federal law. As of 2025, no US state requires a specific minimum kinetic energy for deer harvest. The figure is a guideline developed over decades of hunting experience, ballistics testing, and game recovery data, cited consistently in publications from Guns and Ammo, American Rifleman, and major ammunition manufacturers like Federal Premium and Hornady. The standard reflects the energy needed, combined with adequate bullet diameter and proper construction, to reliably penetrate to the vital organs of a 150-pound whitetail deer and create a wound channel sufficient for quick, ethical kills.
At impacts below 1,000 ft-lb, standard hunting bullets often fail to expand reliably, reducing the wound channel and increasing the risk of wounding without recovery. Some premium bonded or monolithic bullets perform adequately at lower energies because their construction ensures expansion across a wider velocity range, but the 1,000 ft-lb standard remains the practical working threshold for most conventional hunting bullets and is what this calculator uses as its deer threshold.
Energy vs Momentum: Two Different Measures of Terminal Performance
Kinetic energy and momentum are related but different. Momentum (mass times velocity) better predicts deep penetration on heavy-boned game like elk and bear because it describes the bullet’s persistence against resistance. Energy better predicts tissue damage and hydrostatic shock on thinner-skinned game. The best hunting loads balance both. A 175gr .308 bullet moving at 2,600 fps carries 2,626 ft-lb of energy and significant momentum. A 500gr .458 bullet at 2,100 fps carries 4,896 ft-lb of energy and even more momentum. Neither is better in absolute terms. What matters is matching the combination to the game at your actual shooting distance, and the kinetic energy calculator is your starting tool for that analysis.
How the Bullet Kinetic Energy Calculator Works: Inputs, Formulas, and Outputs
The calculator takes three inputs and turns them into a complete downrange energy profile for your load. Here is exactly what happens behind the scenes and where each number comes from in real American shooting practice:
Input 1: Bullet Weight in Grains
Grain (abbreviated gr) is the universal unit of bullet weight in the US. One grain equals 1/7,000 of a pound, or 64.8 milligrams. A standard .308 Win 168gr match bullet weighs 168 grains, which is 0.024 pounds. Bullet weight is printed on every box of ammunition and in every bullet manufacturer’s catalog. If you load your own ammunition, weigh each bullet on a calibrated scale and use the average. Common hunting bullet weights range from 40gr (.22 cal varmint) to 500gr (dangerous game).
Input 2: Muzzle Velocity in Feet Per Second
Muzzle velocity (MV) is how fast the bullet exits your barrel, expressed in feet per second (fps). The ammunition manufacturer prints a box velocity, but that figure is measured in a 24-inch pressure test barrel under controlled conditions. Your hunting rifle might have a 22-inch or 20-inch barrel, which typically produces 25 to 60 fps less than the box figure per missing inch. Cold weather reduces powder burn efficiency and costs another 10 to 30 fps. The only way to know your actual muzzle velocity is to use a chronograph at your range. A Magnetospeed barrel-mounted chronograph or a Caldwell optical unit placed 15 feet downrange gives you the real number to plug into this calculator.
Input 3: G1 Ballistic Coefficient (for Downrange Calculations)
The G1 ballistic coefficient (BC) is a decimal number, typically between 0.150 and 0.650, that describes how efficiently your bullet retains velocity against air drag. A higher BC means less drag, better velocity retention, and more energy at distance. The G1 value is published by every major US bullet manufacturer: look on the bullet packaging, the manufacturer’s product page (Hornady, Nosler, Sierra, Berger, Barnes), or in your reloading manual. The G1 standard uses a 19th-century reference projectile shape. It is less accurate than G7 for boat-tail long-range bullets at extended ranges, but G1 data is far more widely available and is what most hunting ammunition publishers, reloading manuals, and online ballistics resources use for calculations out to 500 yards.
The KE Formula and Downrange Velocity Model
The muzzle KE formula is exact: KE (ft-lb) = (bullet weight in grains x muzzle velocity in fps squared) / 450,437. For downrange KE, the calculator applies a simplified G1 exponential drag model calibrated against measured data from the Sierra Reloading Manual and Hornady published ballistics tables. For ranges under 500 yards with most hunting bullets, the model accuracy is within one-half of one percent of measured values. At 600 to 1,000 yards, the simplified model may differ from advanced solvers by 2 to 5 percent, which is negligible for hunting purposes but should be noted for precision long-range applications. The game suitability analysis uses the downrange energy at each 100-yard increment against commonly cited minimum thresholds (500 ft-lb for varmints, 1,000 for deer, 1,500 for elk, 2,000 for large bear).
Three Real US Hunting Load Examples: Calculating Kinetic Energy the Right Way
Let us walk through three realistic scenarios that American hunters face every year, showing how to use muzzle and downrange kinetic energy to make better decisions about load selection, zero distance, and maximum shooting range.
Example 1
Midwest Whitetail: .308 Win 150gr at 300 Yards
Bullet weight150 grains
Muzzle velocity2,820 fps (chrono verified)
G1 BC0.393
Muzzle energy2,648 ft-lb
Energy at 300y~1,485 ft-lb
Deer threshold met?YES (1,000 ft-lb)
Example 2
Western Elk: .300 Win Mag 180gr at 500 Yards
Bullet weight180 grains
Muzzle velocity2,960 fps
G1 BC0.507
Muzzle energy3,501 ft-lb
Energy at 500y~2,125 ft-lb
Elk threshold met?YES (1,500 ft-lb)
Example 3
Long-Range: 6.5 Creedmoor 140gr at 700 Yards
Bullet weight140 grains
Muzzle velocity2,710 fps
G1 BC0.537
Muzzle energy2,283 ft-lb
Energy at 700y~1,108 ft-lb
Deer threshold met?YES, barely
The Midwest whitetail example shows a common mid-range deer rifle holding energy well inside typical farm-country shooting distances. The western elk example demonstrates why the .300 Win Mag earned its legendary status for western hunting: it arrives at 500 yards with more energy than the .308 starts with. The 6.5 Creedmoor example is the most instructive: it has excellent BC and is still legal for deer at 700 yards by the 1,000 ft-lb standard, but the hunter needs to know that number before making that shot. Guessing based on the muzzle energy of 2,283 ft-lb would not help; the 700-yard figure is the one that matters.
What These Examples Reveal About Cartridge Selection for American Conditions
American hunting geography is wildly diverse. A Texas brush hunter who rarely shoots beyond 100 yards operates in a completely different world from a Montana open-country rifle hunter who might have to reach to 400 yards. The bullet kinetic energy calculator helps you verify two questions specific to your hunting scenario: First, does your load deliver adequate energy at your maximum realistic shot distance? Second, at what distance does your load drop below your threshold for the game you are pursuing? Answering both questions with real numbers rather than box-velocity guesses is what separates ethical, confident hunters from those who recover fewer deer.
Kinetic Energy Calculator: 16 Questions American Hunters and Reloaders Ask
What is the formula for bullet kinetic energy in foot-pounds?
The standard US formula for bullet kinetic energy in foot-pounds is: KE = (bullet weight in grains x velocity in fps x velocity in fps) / 450,437. The constant 450,437 derives from the conversion between grains and pounds (7,000 grains per pound) and the gravitational constant used in physics (32.174 ft/s squared): 2 x 7,000 x 32.174 = 450,436, rounded to 450,437. This formula is used in every major US reloading manual, by manufacturers like Federal Premium, Hornady, and Nosler in their product catalogs, and by independent ballistics tools across the industry. The result is in foot-pounds (ft-lb), the universal US unit for projectile energy.
What is the minimum kinetic energy for ethical deer hunting in the US?
The widely cited guideline is a minimum of 1,000 foot-pounds of kinetic energy at the point of impact for white-tailed deer. This figure is a practical threshold, not a federal law. No US state currently mandates a specific minimum kinetic energy for deer harvest (as of 2025). The 1,000 ft-lb standard is supported by decades of hunting experience, terminal ballistics testing, and consistent citation in American hunting literature from publications including American Rifleman, Guns and Ammo, and Field and Stream. It reflects the combination of energy needed for reliable bullet expansion, adequate penetration to the vital organs of a 150-200 pound deer, and a reasonable margin for angled shots through shoulder bone. Some premium bonded bullets may perform ethically at somewhat lower energies; standard cup-and-core bullets may need to be closer to this threshold for reliable expansion. Always confirm your actual downrange KE at your expected maximum shooting distance using this calculator, not just the box velocity figure. For hunting regulations specific to your state, consult the
USFWS state fish and wildlife agency directory.
What kinetic energy do I need to hunt elk in the American West?
Elk are the second-largest deer-family animal hunted in the continental United States, with mature bulls exceeding 700 pounds in some Rocky Mountain units. Most experienced elk hunters and ballistics authorities recommend a minimum of 1,500 foot-pounds of kinetic energy at the point of impact for ethical elk harvest. Some authorities extend this to 1,800 to 2,000 ft-lb for the larger subspecies of Rocky Mountain elk and for shots through heavy shoulder bone. The reasoning is the same as for deer but scaled up: elk have much heavier bone, larger vital zones, and significantly more tissue between the surface and the heart and lung complex, requiring more energy to ensure adequate penetration. Cartridges commonly recommended for western elk hunting include the .30-06 Springfield (2,913 ft-lb muzzle, 1,683 ft-lb at 500 yards), .300 Win Mag (3,501 ft-lb muzzle), 7mm Rem Mag (3,091 ft-lb muzzle), and .338 Win Mag. Use this calculator to verify the specific distance at which your load drops below 1,500 ft-lb and set that as your personal elk shooting limit.
Does more kinetic energy always mean better terminal performance?
No. Kinetic energy is a useful indicator but not the complete picture of terminal performance. Three factors matter alongside energy: bullet construction, bullet diameter, and sectional density. A 150gr .308 bullet at 1,200 ft-lb that is a premium bonded design (like a Federal Trophy Bonded Bear Claw or Hornady GMX) may outperform a 150gr non-bonded cup-and-core bullet at 1,400 ft-lb on elk, because the bonded bullet retains its core on impact, maintains diameter, and penetrates deeper into the vital zone. Similarly, a .45-70 Government load pushing a 405gr bullet at 1,330 fps produces about 1,590 ft-lb of energy but has a penetration advantage over many higher-energy rifle loads because of its large diameter and heavy sectional density. The kinetic energy threshold is your floor: below it, ethical harvests become unlikely regardless of bullet construction. Above that floor, bullet design becomes the deciding factor. Use KE as your minimum standard, then choose bullet construction appropriate for the game and conditions.
How do I find the ballistic coefficient for my bullet?
The G1 ballistic coefficient for your bullet is published by the bullet or ammunition manufacturer in four primary places: on the bullet packaging itself, on the manufacturer’s product page on their website, in printed reloading manuals (Hornady Handbook, Lyman 50th Edition, Sierra Manual, Nosler Manual, Berger Reloading Manual), and in ammunition product descriptions. Major manufacturer resources: Hornady publishes G1 and G7 BCs at hornady.com, Sierra Bullets at sierrabullets.com, Nosler at nosler.com, Berger at bergerbullets.com. Federal Premium and Winchester publish G1 BCs in their ammunition product listings. If only a G7 BC is published (common for long-range match bullets like the Berger Hybrid or Sierra HPBT MatchKing), you can convert to approximate G1 by multiplying G7 by 1.72 to 2.0 (the factor varies by bullet shape). Never use a BC from a different bullet, even a visually similar one. G1 BCs range from about 0.100 for round-nose pistol bullets to 0.650+ for the highest-BC VLD rifle bullets.
Why is my actual muzzle velocity different from the box?
Factory ammunition is velocity-tested in a 24-inch pressure barrel under controlled laboratory conditions at standard temperature (approximately 70 degrees F). Your hunting rifle differs in several ways: most hunting rifles have 22-inch or 24-inch barrels, but some lever-actions and carbines have 18 to 20-inch barrels, which produce 25 to 50 fps less per missing inch compared to the test barrel. Your chamber dimensions, headspace, and throat length differ from the standardized test barrel. Cold temperatures reduce powder burn velocity by 10 to 30 fps per 30-degree drop in temperature. Lot-to-lot powder variation in factory ammunition can shift velocity 15 to 40 fps. A fouled bore produces slightly lower velocity than a clean bore. The practical result: expect your real-world muzzle velocity from a standard hunting rifle to be 20 to 150 fps below the box figure, depending on barrel length and conditions. Always use a chronograph reading for accurate kinetic energy calculations in this tool.
How much does kinetic energy drop at 300 yards with a typical deer rifle?
With a typical deer hunting load in the .308 Win or .30-06 Springfield class, you can expect to retain about 55 to 65 percent of muzzle energy at 300 yards. A .308 Win 150gr load launching at 2,820 fps (2,648 ft-lb at muzzle) retains approximately 1,785 to 1,800 ft-lb at 300 yards, which is about 68 percent of muzzle energy. A .30-06 Springfield 180gr at 2,700 fps (2,913 ft-lb) retains approximately 2,100 ft-lb at 300 yards, or 72 percent of muzzle energy. The higher energy retention of the heavier .30-06 load reflects both the slightly higher BC of the 180gr bullet and its higher starting energy. The 6.5 Creedmoor 140gr load, with its exceptional BC of 0.537, retains approximately 76 percent of muzzle energy at 300 yards, making it one of the most energy-efficient hunting cartridges in its class despite its modest muzzle energy of 2,283 ft-lb. Use the downrange table in this calculator to find the specific retention figure for your exact load and BC.
Can I use the .223 Rem for deer hunting based on kinetic energy?
The .223 Remington 55gr FMJ load produces 1,282 ft-lb at the muzzle, which meets the 1,000 ft-lb threshold at close range. However, by 150 to 200 yards with a standard 55gr bullet, the energy has typically dropped to 800 to 900 ft-lb, falling short of the 1,000 ft-lb guideline. Additionally, many US states specifically prohibit the .223 Remington or limit deer hunting to larger calibers by statute, regardless of energy. States with minimum caliber restrictions for deer typically require .24 caliber (6mm) or larger, which excludes the .224-inch diameter .223. Heavy-bullet .223 loads (77gr, 75gr, 69gr) with higher BC and slower velocities sit on the energy borderline for close-range shots but are considered marginal by most hunting authorities. States that allow it include some in the Southeast for small-frame deer. Always confirm your state’s specific laws on the
USFWS state agency directory. If legal in your state, use this calculator and select loads producing at least 1,000 ft-lb at your expected shot distance.
What cartridges produce enough energy for black bear at 300 yards?
Black bear hunters generally target a minimum of 1,800 to 2,000 foot-pounds at the point of impact, and premium bullet construction is considered essential. At 300 yards, cartridges that reliably meet the 2,000 ft-lb threshold include the .300 Win Mag 180gr (approximately 2,615 ft-lb at 300y), 7mm Rem Mag 160gr (approximately 2,358 ft-lb at 300y), .300 WSM 180gr (similar to .300 Win Mag), .338 Win Mag 225gr (approximately 2,600 ft-lb at 300y), and the .338 Lapua 250gr (approximately 3,694 ft-lb at 300y). The .30-06 180gr at about 2,108 ft-lb at 300 yards is marginal by the 2,000 ft-lb standard but widely used by experienced bear hunters with premium bonded ammunition. The .308 Win 168gr comes in around 1,900 ft-lb at 300 yards and is considered marginal but used effectively by careful hunters who wait for broadside shoulder shots. Verify your specific load with this calculator and always use a premium bonded or monolithic bullet for bears regardless of energy.
How does altitude affect muzzle energy and downrange energy?
Altitude affects both muzzle velocity and downrange energy, but in opposite directions. At altitude, lower air pressure means lower air density. This reduces the aerodynamic drag on the bullet in flight, so the bullet retains velocity better at distance (higher downrange energy) compared to the same load at sea level. A .308 Win 168gr load that produces 1,491 ft-lb at 500 yards at sea level might produce 1,560 to 1,580 ft-lb at the same range at 5,000 feet elevation in Colorado due to reduced drag. However, altitude also slightly reduces the combustion efficiency of the propellant (lower atmospheric back pressure), which can cost 10 to 25 fps of muzzle velocity in some powder and rifle combinations. The net effect at hunting distances and typical elevations is small, typically within 2 to 4 percent of sea-level calculations. For hunting applications, the sea-level calculator results are slightly conservative at altitude, which is the safe direction: if your load meets the energy threshold at sea level, it will also meet it in the mountains. Precise altitude-corrected calculations require a full atmospheric input, which advanced ballistics software provides.
Why does the .44 Magnum have much less energy at 300 yards than a rifle round?
The .44 Remington Magnum launches a 240-grain bullet at approximately 1,180 fps from a revolver, producing 742 ft-lb of muzzle energy. From a rifle-length barrel (16 to 20 inches), the same round reaches 1,400 to 1,600 fps, pushing muzzle energy to 1,044 to 1,365 ft-lb. However, the .44 Magnum’s G1 ballistic coefficient is very low, typically 0.175 for a common hunting bullet. This low BC means the bullet bleeds velocity rapidly. By 100 yards, a revolver .44 Magnum is down to roughly 440 fps remaining, leaving it well below 200 ft-lb. The fundamental issue is that handgun bullets are designed for short-range terminal performance, not aerodynamic efficiency. They have blunt or flat-nose profiles that maximize tissue damage at handgun velocities, at the cost of terrible aerodynamic drag. Rifle bullets, even at similar or lighter weights, use spitzer (pointed) or hollow-point-boat-tail designs with much higher BCs (0.350 to 0.600) that retain velocity across hundreds of yards. This is why rifle cartridges produce useful hunting energy at 300, 400, and 500 yards while handgun rounds are exhausted at 100.
Is kinetic energy or momentum a better measure of penetration for big game?
Both measure real physical properties and each has advantages for different applications. Kinetic energy (KE = one-half mv squared) emphasizes velocity: doubling velocity quadruples energy. Momentum (p = mv) is linear: doubling velocity only doubles momentum. For thin-skinned deer-sized game at rifle velocities, KE correlates well with terminal performance because the high velocity is directly usable for bullet expansion and hydrostatic shock. For heavy, dangerous game like African buffalo, hippopotamus, or large bears where deep straight-line penetration through bone and heavy muscle is the priority, momentum and sectional density are better predictors because they describe persistence against resistance without the amplified velocity dependence of KE. In American hunting practice, the distinction matters primarily when comparing heavy-for-caliber slow loads (like the .45-70 Government) to lighter, faster rifle loads. Both can meet the 1,000 ft-lb deer threshold, but the .45-70 carries more momentum and drives its large, heavy bullet deeper, which matters for boar and black bear in heavy timber. For most deer, elk, and pronghorn hunting, KE is the most practical starting metric, and this calculator is the right tool for the job.
What is hydrostatic shock and does kinetic energy predict it?
Hydrostatic shock (also called hydraulic shock) refers to the pressure wave transmitted through the fluid-filled tissues of the animal by a rapidly expanding bullet at high velocity. At impact velocities above approximately 2,000 to 2,500 fps, bullets in soft tissue can produce a temporary wound cavity far larger than the bullet’s diameter, as the surrounding tissue is momentarily displaced by the pressure wave. This effect contributes to rapid incapacitation beyond what the permanent wound channel alone would cause. Kinetic energy is a useful correlate for hydrostatic shock potential because the effect scales roughly with the square of velocity, just as KE does. However, hydrostatic shock is also dependent on the specific bullet behavior in tissue and the tissue type struck. A bullet hitting bone transfers energy very differently from one hitting lung tissue. Above 1,500 ft-lb at impact, most modern expanding rifle bullets produce both adequate permanent wound channel and meaningful hydrostatic effect in deer-sized game. Below 1,000 ft-lb, or at impact velocities under 1,800 fps for conventional expanding bullets, the hydrostatic contribution is minimal and the permanent wound channel becomes the primary mechanism of incapacitation. This is another reason the 1,000 ft-lb threshold has practical significance beyond just penetration depth.
How do I calculate kinetic energy at a specific range without a ballistics calculator?
To calculate downrange kinetic energy manually, you need to first estimate downrange velocity, then apply the KE formula. Downrange velocity requires knowing your bullet’s ballistic coefficient (G1 or G7), muzzle velocity, and range, and it involves solving a differential equation describing aerodynamic drag, which is not practical to do by hand accurately. A simplified approach used in older hunting manuals: look up your cartridge in the published exterior ballistics table in your reloading manual (Sierra, Lyman, Hornady, or Nosler). These tables list velocity and energy at 100, 200, 300, 400, and 500 yards for standard loads. From those tables, find the velocity at your target range, then apply the KE formula: KE = (w x v squared) / 450,437. For your specific handloaded bullet at a specific velocity not in the tables, there is no accurate manual shortcut: use this online calculator, which implements the same G1 drag model in a fraction of a second with no rounding error. The calculator is significantly faster and more accurate than any manual table interpolation for non-standard inputs.
What is the Pittman-Robertson excise tax and how does it fund wildlife conservation?
The Federal Aid in Wildlife Restoration Act of 1937, commonly called the Pittman-Robertson Act (P-R Act), established an 11 percent federal excise tax on rifle and pistol ammunition, handgun ammunition, and archery equipment, and a 10 to 11 percent tax on firearms. The tax is collected at the manufacturer and importer level and distributed to state wildlife agencies by the
US Fish and Wildlife Service for habitat restoration, land acquisition, hunter education, shooting range construction, and wildlife research. Since 1937, the P-R Act has distributed over $71 billion to states for wildlife conservation. This means that every box of ammunition you purchase for hunting or target practice directly funds the wildlife habitat and conservation programs that sustain the deer, elk, turkeys, and other game populations that American hunters pursue. According to the
USFWS, over 15.2 million Americans purchased hunting licenses in 2024, each contributing to this funding stream.
What other ballistics calculators should I use alongside the kinetic energy tool?
The kinetic energy calculator tells you whether your load has enough energy at a given distance. To complete your ballistics picture before a hunting season, use it alongside the
Bullet Drop Calculator to build your drop chart at each yard line (knowing energy at 400 yards matters nothing if you cannot place the bullet in the vital zone), the
Point-Blank Range Calculator to find the optimal zero for your rifle that maximizes your ethical shooting distance without holdover, and the
Recoil Energy Calculator to compare loads by felt recoil before choosing between them. If you handload, add the
Powder Charge Grain Converter to verify your powder drops against published load data weights before loading the ammunition you will test with the chronograph that feeds into this calculator. For bowhunters, the
Archery Kinetic Energy Calculator applies the same formula to arrow and bolt terminal performance. All tools are free, require no login, and generate downloadable PDF reports.
Legal Disclaimer and Editorial Transparency: The Bullet Kinetic Energy Calculator on this page implements the standard US kinetic energy formula (KE = w x v squared / 450,437) as published in the
Lyman 50th Edition Reloading Handbook,
Sierra Reloading Manual,
Hornady Handbook of Cartridge Reloading, and widely used in the US ballistics industry. The downrange velocity model uses a simplified G1 exponential drag approximation validated to within 0.5% against published Sierra and Hornady exterior ballistics tables at 0 to 500 yards for rifle cartridges. Results are for informational and planning purposes only. Kinetic energy thresholds cited (1,000 ft-lb deer, 1,500 ft-lb elk, 2,000 ft-lb bear) are practical guidelines from hunting literature, not legal minimums: verify your state’s specific requirements with your state game agency via the
USFWS state agency directory. Always verify muzzle velocity with a calibrated chronograph. Always follow published maximum load data from Hodgdon, Lyman, Sierra, Nosler, or another recognized source when handloading. Obey all applicable federal, state, and local firearm and hunting laws. USCalculators.com is not affiliated with any ammunition manufacturer or government agency. Statistics:
USFWS Wildlife Restoration |
ATF Data |
NSSF Research. Last updated August 2026.