12 Gauge Slug Ballistics: Trajectory and Bullet Drop Chart

Understanding 12 gauge slug ballistics is essential for hunters and shooters looking to maximize the performance of their shotguns. A comprehensive 12 gauge slug ballistics chart reveals how different slug designs, ammunition specifications, and barrel types influence velocity, energy, bullet drop, and trajectory downrange.

12 Gauge Slug Ballistics Chart

Ballistic figures vary significantly based on the specific ammunition load, firearm setup, barrel length, environmental conditions, and chosen sight-in distance. The trajectory figures below assume a 100-yard zero. Values marked with an asterisk (*) are calculated estimates for downrange performance where official factory data is unavailable for those specific distances.

Bullet WeightBullet Type (Barrel Requirement)ManufacturerMuzzle 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 YardsTrajectory At 50 YardsTrajectory At 100 YardsTrajectory At 150 YardsTrajectory At 200 YardsBallistic Coefficient
300 grainsSabot (Rifled Barrel)Hornady SST2000 fps1816 fps1641 fps1478 fps1329 fps2664 ft-lbs2197 ft-lbs1794 ft-lbs1455 ft-lbs1176 ft-lbs+1.9 inches0.0 inches-6.7 inches-19.9 inches.200
300 grainsSabot (Rifled Barrel)Federal Trophy Copper1900 fps1715 fps1542 fps1381 fps1235 fps2405 ft-lbs1959 ft-lbs1583 ft-lbs1270 ft-lbs1016 ft-lbs+2.2 inches0.0 inches-7.5 inches-22.5 inches*.185
437.5 grainsFoster (Smoothbore)Remington Slugger1560 fps1175 fps977 fps860 fps*775 fps*2361 ft-lbs1341 ft-lbs927 ft-lbs718 ft-lbs*583 ft-lbs*+2.8 inches0.0 inches-11.5 inches*-33.0 inches*.075*
437.5 grainsFoster (Smoothbore)Winchester Super-X1600 fps1180 fps985 fps865 fps*780 fps*2487 ft-lbs1353 ft-lbs943 ft-lbs725 ft-lbs*590 ft-lbs*+2.7 inches0.0 inches-11.2 inches*-32.5 inches*.078*
492 grainsBrenneke (Smoothbore or Rifled)Brenneke Classic Mag1502 fps1233 fps1046 fps925 fps*835 fps*2468 ft-lbs1661 ft-lbs1195 ft-lbs935 ft-lbs*761 ft-lbs*+3.1 inches0.0 inches-12.4 inches*-35.2 inches*.110*
12 Gauge Slug Ballistics: Trajectory and Bullet Drop Chart

Understanding 12 Gauge Slug Ballistics

Analyzing 12 gauge slug ballistics requires understanding several key measurements that dictate a projectile’s flight path and terminal performance.

Muzzle velocity measures the speed of the slug in feet per second the moment it leaves the barrel. Retained velocity indicates how fast the slug is traveling at specific distances downrange. Because shotgun slugs are generally large and not highly aerodynamic, they lose velocity rapidly.

Muzzle energy represents the destructive force or kinetic energy of the slug at the muzzle, measured in foot-pounds. Retained energy shows how much of that power remains upon impact at various distances.

Trajectory and bullet drop describe the arc the slug takes as gravity pulls it downward. Trajectory accounts for the line of sight through a scope or bead, while absolute bullet drop measures how far gravity pulls the slug below the actual bore line of the barrel.

Ballistic coefficient is a numerical value representing the projectile’s ability to overcome air resistance in flight. A higher ballistic coefficient means the slug retains velocity and energy better. Manufacturers do not always publish ballistic coefficients for shotgun slugs because older designs are not intended for long-range precision, making direct comparisons difficult.

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 remain stable in flight like a badminton shuttlecock. They have angled grooves on the outside. This external rifling is designed to allow the slug to swage down safely when passing through a shotgun choke, not to impart a stabilizing spin. These slugs are designed for smoothbore shotguns.

Sabot Slugs

Sabot slugs use a plastic sleeve called a sabot to hold a smaller, aerodynamic projectile inside the 12-gauge barrel. When fired in a rifled shotgun barrel, the rifling grips the sabot and spins the entire package. The plastic sabot falls away after exiting the muzzle, leaving the bullet to travel to the target. Sabot slugs typically offer superior aerodynamics, better accuracy, and flatter trajectories.

Brenneke-Style Slugs

Brenneke slugs use a solid lead body attached to a wad that remains connected to the projectile during flight. This attached wad provides drag stabilization and ensures the slug maintains a straight path. Brenneke designs offer deep penetration and are widely compatible with both smoothbore and rifled barrels, depending on the specific product specifications provided by the manufacturer.

12 Gauge Slug Velocity Chart

Manufacturer and LoadSlug WeightMuzzle VelocityVelocity At 50 YardsVelocity At 100 YardsVelocity At 150 YardsVelocity At 200 Yards
Hornady SST Sabot300 grains2000 fps1816 fps1641 fps1478 fps1329 fps
Federal Trophy Copper Sabot300 grains1900 fps1715 fps1542 fps1381 fps1235 fps
Remington Slugger Foster437.5 grains1560 fps1175 fps977 fps860 fps*775 fps*
Brenneke Classic Mag492 grains1502 fps1233 fps1046 fps925 fps*835 fps*

Velocity decreases continuously as the slug travels due to atmospheric drag. Sabot slugs retain their velocity much better than Foster or Brenneke slugs because of their pointed, aerodynamic shapes.

12 Gauge Slug Energy Chart

Manufacturer and LoadSlug WeightMuzzle EnergyEnergy At 50 YardsEnergy At 100 YardsEnergy At 150 YardsEnergy At 200 Yards
Hornady SST Sabot300 grains2664 ft-lbs2197 ft-lbs1794 ft-lbs1455 ft-lbs1176 ft-lbs
Federal Trophy Copper Sabot300 grains2405 ft-lbs1959 ft-lbs1583 ft-lbs1270 ft-lbs1016 ft-lbs*
Remington Slugger Foster437.5 grains2361 ft-lbs1341 ft-lbs927 ft-lbs718 ft-lbs*583 ft-lbs*
Brenneke Classic Mag492 grains2468 ft-lbs1661 ft-lbs1195 ft-lbs935 ft-lbs*761 ft-lbs*

Projectile weight and velocity dictate energy. Heavy slugs moving at moderate speeds can generate massive energy close to the muzzle, but poor aerodynamics cause them to shed that energy quickly. Retained energy alone does not guarantee effectiveness, as penetration and expansion depend heavily on the slug’s physical construction.

12 Gauge Slug Bullet Drop Chart

Unlike trajectory, which factors in how a shotgun’s sights are adjusted to angle the barrel upward, absolute bullet drop measures exactly how far gravity pulls the projectile below the physical bore line of the barrel.

Manufacturer and LoadSlug WeightDrop At 50 YardsDrop At 100 YardsDrop At 150 YardsDrop At 200 Yards
Hornady SST Sabot300 grains-1.5 inches*-6.5 inches*-15.8 inches*-30.5 inches*
Federal Trophy Copper Sabot300 grains-1.7 inches*-7.3 inches*-17.5 inches*-34.0 inches*
Winchester Super-X Foster437.5 grains-2.4 inches*-10.5 inches*-25.2 inches*-48.5 inches*
Remington Slugger Foster437.5 grains-2.5 inches*-11.0 inches*-26.5 inches*-50.2 inches*
Brenneke Classic Mag492 grains-2.7 inches*-11.8 inches*-28.0 inches*-53.5 inches*

As the bullet drop chart illustrates, slugs drop significantly once they leave the muzzle. A fast, aerodynamic sabot slug may drop 6.5 inches from the bore line at 100 yards, while a slower, heavy lead Foster slug can drop nearly double that amount over the same distance. This is why properly zeroing a shotgun is critical to counteract gravity’s effect.

12 Gauge Slug Trajectory and Bullet Drop

Trajectory changes continuously as a projectile moves away from the barrel. While absolute bullet drop reveals the harsh reality of gravity, practical trajectory accounts for the line of sight through the shooter’s optic or bead.

If a shotgun is zeroed at 100 yards, the barrel is angled slightly upward relative to the shooter’s line of sight. The slug starts below the line of sight, crosses upward to a positive trajectory at 50 yards, and falls back to zero at 100 yards. Past 100 yards, the trajectory values become increasingly negative. Heavy, blunt Foster slugs will display severe negative numbers past 100 yards, while lighter, faster sabot rounds fly considerably flatter.

Hornady SST 12 Gauge Slug Ballistics Chart

Projectile Specifications: 300 Grain FTX® Sabot Slug | BC (G1): 0.200 | Sectional Density: 0.171

Factory Muzzle Velocity: 2,000 FPS | Muzzle Energy: 2,664 ft-lbs

Sight Height: 1.50 inches above bore | Crosswind Baseline: 10 mph at 90°

Range (Yards)Velocity (FPS)Velocity Retained (%)Energy (ft-lbs)Energy Retained (%)Trajectory (150-Yd Zero)Trajectory (100-Yd Zero)Time of Flight (Sec)Wind Drift (10 mph)Velocity (Mach)
Muzzle (0)2,000100.0%2,664100.0%-1.50 in-1.50 in0.000 s0.00 in1.79 Mach
251,90695.3%2,42090.8%+0.72 in+0.28 in0.038 s0.20 in1.71 Mach
501,81490.7%2,19282.3%+2.40 in+1.90 in0.078 s0.81 in1.63 Mach
751,72586.3%1,98274.4%+2.95 in+1.52 in0.120 s1.86 in1.55 Mach
1001,64182.1%1,79367.3%+2.70 in0.00 in (Zero)0.165 s3.38 in1.47 Mach
1251,56078.0%1,62160.8%+1.71 in-1.92 in0.212 s5.37 in1.40 Mach
1501,48374.2%1,46555.0%0.00 in (Zero)-4.56 in0.261 s7.87 in1.33 Mach
1751,41070.5%1,32449.7%-2.48 in-7.97 in0.313 s10.90 in1.26 Mach
2001,34267.1%1,19945.0%-6.70 in-12.12 in0.367 s14.47 in1.20 Mach
2251,27763.9%1,08640.8%-12.11 in-17.46 in0.424 s18.61 in1.14 Mach
2501,21760.9%98637.0%-19.34 in-24.62 in0.484 s23.33 in1.09 Mach
2751,16158.1%89733.7%-28.10 in-33.31 in0.547 s28.66 in1.04 Mach
3001,11055.5%82130.8%-38.60 in-43.74 in0.613 s34.61 in0.99 Mach

How Far Can a 12 Gauge Slug Travel?

The practical accuracy range of a 12-gauge slug is vastly different from its maximum travel distance. A sabot slug fired from a rifled barrel may maintain practical hunting accuracy and energy out to 150 or 200 yards. A Foster slug fired from a smoothbore is typically limited to practical ranges of 50 to 75 yards.

Despite these practical limits, a 12-gauge slug can travel well over 1,000 yards if fired at an upward angle. There is no single effective range for every load, and shooters must always remember that the projectile remains dangerous long after it has surpassed its useful accuracy range.

Factors That Affect 12 Gauge Slug Ballistics

Slug Weight and Design

Heavier slugs hit with tremendous force at close range but often suffer from steep trajectories. Aerodynamic sabot designs use lighter projectiles to achieve higher velocities and flatter trajectories over longer distances.

Muzzle Velocity

Higher starting velocities generally result in less bullet drop over a given distance. Faster slugs arrive at the target sooner, giving gravity less time to pull the projectile downward.

Barrel Type and Compatibility

Firing a sabot slug through a smoothbore barrel will result in erratic flight and poor accuracy. Firing a traditional lead Foster slug through a rifled barrel can lead to severe lead fouling. Ammunition must always be matched to the manufacturer’s barrel requirements to achieve the published ballistic results.

Sight-In Distance

Changing the sight-in distance alters the entire trajectory curve. A 50-yard zero will result in significantly more drop at 100 yards compared to a shotgun zeroed directly at 100 yards.

Weather and Environmental Conditions

Cold, dense air increases drag and slows projectiles down more quickly than warm, thin air. Strong crosswinds will also push slow-moving shotgun slugs off target much faster than high-velocity rifle bullets.

Differences Between Ammunition Manufacturers

Propellant types, wad designs, and exact bullet profiles vary between manufacturers. Two 1-ounce slugs from different companies may yield different velocities and energy retention based on their unique aerodynamic shapes and powder charges.

12 Gauge Slugs Compared With Other Slug Types

Slug TypeTypical DesignBarrel CompatibilityBallistic CharacteristicsImportant Considerations
FosterHollow base, external groovesSmoothboreHigh drop, rapid energy lossExcellent for short range applications
SabotAerodynamic bullet in plastic sleeveRifledFlat trajectory, high velocityRequires a rifled barrel for accuracy
BrennekeSolid lead body with attached wadSmoothbore or RifledDeep penetration, moderate dropCheck specific load for barrel guidance

Frequently Asked Questions

1. What is 12 gauge slug ballistics? It is the study of how 12-gauge shotgun slugs behave in flight, including their velocity, energy, trajectory, bullet drop, and accuracy downrange.

2. Where can I find a 12 gauge slug ballistics chart? A detailed 12 gauge slug ballistics chart is provided in the main section of this article, showcasing velocity, energy, and trajectory data for several common loads.

3. How fast does a 12-gauge slug travel? Muzzle velocities typically range from 1,500 feet per second for heavy lead slugs up to 2,000 feet per second for lighter sabot slugs.

4. How much energy does a 12-gauge slug produce? Most standard 12-gauge slugs generate between 2,300 and 3,000 foot-pounds of energy at the muzzle.

5. How much does a 12-gauge slug drop at 50 yards? If measured as absolute bullet drop from the bore line, gravity pulls most slugs down 1.5 to 3 inches at 50 yards. However, if zeroed at 100 yards, a typical 12-gauge slug will strike 2 to 3 inches high relative to the line of sight.

6. How much does a 12-gauge slug drop at 100 yards? If sighted in for 50 yards, traditional Foster slugs can drop an additional 2 to 5 inches by the time they reach 100 yards. Without compensation, absolute drop from the bore line ranges from 6.5 to 12 inches at 100 yards.

7. How far can a 12-gauge slug travel? While their practical hunting range is usually under 200 yards, a 12-gauge slug can travel well over 1,000 yards if fired at an optimal upward angle.

8. What is the difference between a rifled slug and a sabot slug? A rifled slug is a full-bore lead projectile designed for smoothbore barrels, whereas a sabot slug uses a smaller projectile encased in a plastic sleeve designed to be spun by a rifled barrel.

9. Does slug weight affect 12-gauge ballistics? Yes. Heavier slugs retain momentum for deep penetration but generally have slower velocities and steeper bullet drop trajectories compared to lighter slugs.

10. Do all 12-gauge slugs have the same trajectory? No. Sabot slugs fly much flatter over long distances compared to blunt Foster or Brenneke slugs.

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