Load number: AE40R2 Caliber: 40 S&W Bullet weight: 155 grain, 10.04 grams Primer number: 200 Bullet Type: Full Metal Jacket Ball Usage: Target shooting, training, practice If you like punching a lot of holes in paper, you'll appreciate the value in the American Eagle line of ammunition. It's made to provide you with maximum fun at minimum cost. Test barrel length: 4" Factory Velocity in Feet Per Second (to nearest 10 FPS): - Muzzle: 1140 - 25yds: 1080fps - 50yds: 1030fps - 75yds: 990fps - 100yds: 960fps Energy in Foot Pounds (to nearest 5 foot pounds): - Muzzle: 445 - 25yds: 400 - 50yds: 365 - 75yds: 335 - 100yds: 315 Mid Range Trajectory: - 25yds: 0.2 - 50yds: 0.9 - 75yds: 2.2 - 100yds: 4.1 Manufactures Website Address www.federalcartridge.com Warranty Information Warranted against manufacturers defects.