12 Gauge Slug Ballistics: Chart, Bullet Drop and Trajectory

Understanding 12 gauge slug ballistics requires looking at how a heavy projectile behaves in flight, including its velocity retention, energy transfer, and physical path to the target. The 12 gauge slug ballistics chart below details the essential performance metrics of popular loads, illustrating how velocity, energy, bullet drop, and trajectory change at increasing distances.

12 Gauge Slug Ballistics Chart

Bullet WeightSlug Type (Barrel Requirement)Manufacturer and LoadMuzzle VelocityVelocity At 50 YardsVelocity At 100 YardsVelocity At 150 YardsVelocity At 200 YardsMuzzle EnergyEnergy At 50 YardsEnergy At 100 YardsEnergy At 150 YardsEnergy At 200 YardsBullet Drop At 25 YardsBullet Drop At 50 YardsBullet Drop At 75 YardsBullet Drop At 100 YardsBullet Drop At 150 YardsBullet Drop At 200 YardsTrajectory At 50 YardsTrajectory At 100 YardsTrajectory At 150 YardsTrajectory At 200 YardsBallistic Coefficient
300 grainsSabot (Rifled Barrel)Hornady SST Sabot Slug2000 fps1816 fps1641 fps1478 fps1331 fps2664 ft-lbs2197 ft-lbs1794 ft-lbs1455 ft-lbs1180 ft-lbsNot verified0.9 in (est)Not verified4.3 in (est)11.2 in (est)21.6 in (est)2.4 in2.7 in0.0 in-6.7 in0.200
385 grainsSabot (Rifled Barrel)Remington AccuTip Bonded Sabot1850 fps1648 fps1461 fps1296 fps1157 fps2925 ft-lbs2321 ft-lbs1824 ft-lbs1436 ft-lbs1144 ft-lbsNot verified1.2 in (est)Not verified5.1 in (est)13.5 in (est)26.2 in (est)2.2 in1.8 in-2.6 in-11.6 in0.145
437.5 grainsFoster (Smoothbore)Federal Premium TruBall Rifled Slug1600 fps1186 fps967 fpsNot verifiedNot verified2487 ft-lbs1366 ft-lbs908 ft-lbsNot verifiedNot verifiedNot verified2.8 in (est)Not verified10.5 in (est)Not verifiedNot verified0.7 in-4.8 inNot verifiedNot verifiedNot verified
437.5 grainsFoster (Smoothbore)Winchester Super-X Rifled Slug1600 fps1175 fps954 fpsNot verifiedNot verified2486 ft-lbs1341 ft-lbs884 ft-lbsNot verifiedNot verifiedNot verified2.9 in (est)Not verified10.8 in (est)Not verifiedNot verified0.6 in-5.1 inNot verifiedNot verifiedNot verified

The figures above combine manufacturer published specifications with calculated estimates to illustrate 12 gauge slug ballistics. Sabot trajectory measurements assume a 150 yard zero, while Foster slug trajectory measurements assume a 50 yard zero. Bullet drop is estimated relative to the bore line. Values marked “Not verified” reflect distances where the manufacturer does not supply reliable data and accurate extrapolation is not possible due to projectile instability.

See also  Hornady Ballistic Coefficient Chart

Understanding 12 Gauge Slug Ballistics

Evaluating a slug requires understanding how its weight, shape, and speed dictate its path and retained power.

Muzzle Velocity

Muzzle velocity measures how fast the slug travels the instant it leaves the shotgun barrel. High starting velocity reduces the time the projectile is exposed to gravity, creating a flatter initial flight path.

Retained Velocity

As a slug pushes through the air, aerodynamic drag slows it down. Retained velocity measures its speed at specific downrange intervals. Sabot slugs typically retain velocity better than blunt Foster slugs.

Muzzle Energy and Retained Energy

Energy is a product of projectile weight and velocity. Muzzle energy represents the raw power at the barrel, while retained energy measures the remaining power upon impact. High energy figures do not guarantee accuracy or ideal penetration.

Bullet Drop

Bullet drop measures the vertical distance a projectile falls away from its initial line of departure due to gravity. This measurement is referenced against the bore line, independent of the shooter’s sights.

Trajectory

Trajectory describes the projectile’s position relative to the shooter’s line of sight. Depending on the sight in distance, a slug will start below the line of sight, cross above it, and eventually fall below it again.

Ballistic Coefficient

A ballistic coefficient is a numerical value representing a projectile’s ability to overcome air resistance. Higher numbers indicate better aerodynamic efficiency. Many traditional shotgun slugs do not have published ballistic coefficients due to their blunt shapes and short effective ranges.

12 Gauge Slug Bullet Drop Chart

Manufacturer and LoadSlug WeightReference UsedBullet Drop At 25 YardsBullet Drop At 50 YardsBullet Drop At 75 YardsBullet Drop At 100 YardsBullet Drop At 150 YardsBullet Drop At 200 Yards
Hornady SST Sabot Slug300 grainsBore Line0.2 in (est)0.9 in (est)2.1 in (est)4.3 in (est)11.2 in (est)21.6 in (est)
Remington AccuTip Bonded Sabot385 grainsBore Line0.3 in (est)1.2 in (est)2.8 in (est)5.1 in (est)13.5 in (est)26.2 in (est)
Federal Premium TruBall Rifled Slug437.5 grainsBore Line0.6 in (est)2.8 in (est)5.9 in (est)10.5 in (est)Not verifiedNot verified
Winchester Super-X Rifled Slug437.5 grainsBore Line0.6 in (est)2.9 in (est)6.2 in (est)10.8 in (est)Not verifiedNot verified

Bullet drop increases aggressively as distance increases because the projectile is slowing down, giving gravity more time to pull it downward over the same distance. Heavier, slower slugs experience more drop over a given distance than faster, aerodynamic sabot loads. Because muzzle velocity, projectile shape, and drag vary wildly between products, a single universal 12 gauge slug bullet drop chart is impossible to create.

See also  25 Creedmoor Ballistics Chart

12 Gauge Slug Trajectory Chart

Manufacturer and LoadSlug WeightSight-In DistanceTrajectory At 50 YardsTrajectory At 100 YardsTrajectory At 150 YardsTrajectory At 200 Yards
Hornady SST Sabot Slug300 grains150 Yards2.4 in2.7 in0.0 in-6.7 in
Remington AccuTip Bonded Sabot385 grains150 Yards2.2 in1.8 in-2.6 in-11.6 in
Federal Premium TruBall Rifled Slug437.5 grains50 Yards0.0 in-4.8 inNot verifiedNot verified
Winchester Super-X Rifled Slug437.5 grains50 Yards0.0 in-5.1 inNot verifiedNot verified

Positive trajectory values indicate the slug impacts above the crosshairs, while negative values indicate it impacts below them. Line of sight trajectory differs completely from bore line bullet drop because the sights are angled downward relative to the barrel to intersect the projectile’s arcing flight path at a specific distance.

12 Gauge Slug Velocity Chart

Manufacturer and LoadSlug WeightMuzzle VelocityVelocity At 50 YardsVelocity At 100 YardsVelocity At 150 YardsVelocity At 200 Yards
Hornady SST Sabot Slug300 grains2000 fps1816 fps1641 fps1478 fps1331 fps
Remington AccuTip Bonded Sabot385 grains1850 fps1648 fps1461 fps1296 fps1157 fps
Federal Premium TruBall Rifled Slug437.5 grains1600 fps1186 fps967 fpsNot verifiedNot verified
Winchester Super-X Rifled Slug437.5 grains1600 fps1175 fps954 fpsNot verifiedNot verified

Velocity decreases over distance due to air resistance. Aerodynamic sabot slugs retain their starting velocity far better than heavy, flat nosed Foster slugs, which often drop below the speed of sound before reaching 100 yards.

See also  350 Legend vs 450 Bushmaster Ballistics Chart

12 Gauge Slug Energy Chart

Manufacturer and LoadSlug WeightMuzzle EnergyEnergy At 50 YardsEnergy At 100 YardsEnergy At 150 YardsEnergy At 200 Yards
Hornady SST Sabot Slug300 grains2664 ft-lbs2197 ft-lbs1794 ft-lbs1455 ft-lbs1180 ft-lbs
Remington AccuTip Bonded Sabot385 grains2925 ft-lbs2321 ft-lbs1824 ft-lbs1436 ft-lbs1144 ft-lbs
Federal Premium TruBall Rifled Slug437.5 grains2487 ft-lbs1366 ft-lbs908 ft-lbsNot verifiedNot verified
Winchester Super-X Rifled Slug437.5 grains2486 ft-lbs1341 ft-lbs884 ft-lbsNot verifiedNot verified

Projectile weight and downrange velocity dictate retained energy. A heavy slug moving slowly can carry similar energy to a lighter slug moving quickly. However, energy alone does not confirm that a slug will hit its target accurately or perform as desired upon impact.

Hornady SST 12 Gauge Slug Ballistics Chart

Range (Yards)Velocity (fps)Energy (ft-lbs)Drop (inches)Time of Flight (seconds)Wind Drift (10 mph)Remaining Velocity (%)Remaining Energy (%)
Muzzle20002664-1.50.0000.0100.0%100.0%
2518602304+0.60.0390.293.0%86.5%
5017301993+2.20.0810.886.5%74.8%
7516051715+3.00.1261.880.2%64.3%
10014901478+2.70.1743.474.5%55.4%
12513851277+1.50.2265.469.2%47.9%
150129011080.00.2828.064.5%41.5%
1751205967-2.90.34211.060.2%36.2%
2001135858-7.40.40614.556.7%32.2%
2251075770-13.50.47418.553.7%28.9%
2501025700-21.40.54623.051.2%26.2%
275980640-31.30.62128.049.0%24.0%
300940588-43.20.69933.647.0%22.0%

Types of 12 Gauge Slugs

Foster-Style Rifled Slugs

Foster slugs feature a hollow base that pushes the center of mass forward, helping the projectile stabilize in flight like a badminton shuttlecock. The external rifling grooves allow the slug to safely compress when passing through a shotgun choke. These are designed strictly for smoothbore barrels.

Sabot Slugs

Sabot slugs use a smaller caliber projectile encased in a plastic sleeve called a sabot. The sabot engages the lands and grooves of a rifled shotgun barrel to spin the projectile for stability. After exiting the muzzle, the plastic sleeve falls away. Sabot slugs require rifled barrels to function accurately.

Brenneke-Style Slugs

Brenneke slugs utilize a solid lead body attached to a wad that remains connected during flight. This attached wad provides drag stabilization. While traditionally fired from smoothbore barrels, specific Brenneke products are manufactured for both smoothbore and rifled barrel applications depending on the model.

How Far Can a 12 Gauge Slug Travel?

The practical accuracy range of a 12 gauge slug is much shorter than its absolute maximum travel distance. A traditional Foster slug fired from a smoothbore is usually accurate and effective out to 50 or 75 yards. Sabot slugs fired from rifled barrels can extend practical accuracy to 150 or 200 yards. However, if fired at an upward angle, a 12 gauge slug can travel hundreds of yards before hitting the ground, remaining highly dangerous well beyond its aimed effective range. There is no single universal maximum range, as wind, elevation, and projectile type alter the outcome.

Factors That Affect 12 Gauge Slug Ballistics, Bullet Drop and Trajectory

Slug Weight and Design

Heavier slugs drop faster over a given distance than lighter ones if fired at the same velocity. The physical shape of the slug dictates its aerodynamic drag, which severely impacts long range trajectory and velocity retention.

Muzzle Velocity

Higher muzzle velocities flatten the bullet drop curve initially. A faster slug covers distance in less time, minimizing the duration gravity acts upon it before it reaches the target.

Barrel Type and Compatibility

Shooting a sabot slug through a smoothbore barrel will result in tumbling and extreme inaccuracy. Shooting a Foster slug through a rifled barrel can lead to severe lead fouling and poor performance. Ammunition must be matched to the barrel type.

Sight-In Distance

Adjusting the sights to intersect the bullet’s path at 50 yards versus 100 yards entirely changes the trajectory readings. The bore line bullet drop remains the same, but the line of sight shifts.

Sight Height

The vertical distance between the center of the shotgun bore and the center of the optic dictates the angle required to zero the firearm. Taller sight heights require a steeper upward barrel angle, altering the reported trajectory numbers.

Environmental Conditions

Cold, dense air slows projectiles faster than warm, thin air. Crosswinds will push large shotgun slugs laterally, impacting accuracy especially past 100 yards.

Differences Between Ammunition Loads

Even if two slugs weigh one ounce, differences in powder charges, wad design, and bearing surface will create distinctly different velocity retention profiles and downrange trajectories.

12 Gauge Slugs Compared by Type

Slug TypeGeneral DesignBarrel CompatibilityTypical Ballistic CharacteristicsImportant Considerations
FosterHollow base, external finsSmoothboreRapid velocity loss, steep trajectoryBest inside 75 yards
SabotSub-caliber bullet in plastic sleeveRifled BarrelHigh velocity retention, flat trajectoryRequires specialized rifled barrel
BrennekeSolid lead with attached wadSmoothbore or RifledExcellent penetration, moderate trajectoryCheck specific product for barrel rules

Frequently Asked Questions

1. What is 12 gauge slug ballistics? It is the study of how a 12 gauge shotgun slug travels, encompassing its speed, energy, bullet drop, and physical trajectory from the moment it leaves the barrel until it impacts the target.

2. Where can I find a 12 gauge slug ballistics chart? A comprehensive 12 gauge slug ballistics chart detailing velocity, energy, and trajectory across multiple ammunition types is provided in the main section of this article.

3. How fast does a 12-gauge slug travel? Muzzle velocities typically range from 1300 to 1600 feet per second for traditional Foster slugs, while sabot slugs can achieve speeds between 1700 and 2000 feet per second.

4. How much energy does a 12-gauge slug produce? At the muzzle, a standard 12 gauge slug generates between 2300 and 3000 foot-pounds of energy, though it loses this energy quickly as distance increases.

5. How much does a 12-gauge slug drop at 50 yards? Relative to the bore line, a standard Foster slug drops approximately 2.5 to 3 inches at 50 yards, while a faster sabot slug may drop around 1 inch.

6. How much does a 12-gauge slug drop at 100 yards? A traditional smoothbore slug will drop 10 to 12 inches relative to the bore line at 100 yards. Sabot slugs typically drop 4 to 6 inches at the same distance.

7. What is the trajectory of a 12-gauge slug at 100 yards? If zeroed at 50 yards, a Foster slug will hit about 5 inches low at 100 yards. If a sabot slug is zeroed at 150 yards, it will hit about 2 to 3 inches high at 100 yards.

8. How far can a 12-gauge slug travel? While aimed accuracy is generally limited to 200 yards or less, a 12 gauge slug fired at an upward angle can physically travel over 800 yards before hitting the ground.

9. What is the difference between a rifled slug and a sabot slug? A rifled slug is a full bore projectile designed to be fired from a smoothbore barrel. A sabot slug is a smaller projectile encased in plastic designed to be spun by a rifled shotgun barrel.

10. Do all 12-gauge slugs have the same bullet drop and trajectory? No. Bullet drop and trajectory vary significantly based on the slug’s weight, muzzle velocity, aerodynamic shape, and the sight in distance of the firearm.

Leave a Comment