Winchester .38-40 Winchester Full Metal Jacket

A: Muzzle Velocity: 1215 FPS Muzzle Energy: 426 ft/lbs full specs Features and Specifications: Manufacturer Number: Q4205 USA Ammo Caliber: .38 Super Automatic Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 130 Grains Rounds: 50 Rounds per Box Muzzle Velocity: 1215 FPS Muzzle Energy: 426 ft/lbs Bullet Diameter: .355 Casing: Brass Features: Proven Accuracy Positive Functioning No Barrel Leading High Velocity Usage: Target, Range

A: According to their website, the ballistics are as follows. Grain Weight 130 Grains +P Muzzle Velocity 1215 Feet Per Second Muzzle Energy 426 Foot Pounds

A: Andrew, Muzzle Velocity is 1215 FPS & Muzzle Energy is 426 ft/lbs. Expect a real world velocity of approx. 1150 FPS. If you are looking for extra power, Underwood is 2nd to none and the ammunition velocity is accurate : https://www.underwoodammo.com/collections/handgun-ammo/cartridge_38-super

A: Andrew - thsi ammo is rate at a velocity of 1215 fps, with an energy rating of 426 ft lb. This was measured at the muzzle of the test firearm. These numbers will vary, based on your particular firearm and the barrel length.