BudsGunShop.com - Ammo Specs.

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 : underwoodammo.com/collections/handgun-ammo/cartridge_38-super

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.

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

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