calibers, these rounds have a Full Metal Jacket bullet and are noncorrosive, with smooth-cycling. They have cylinder-shaped steel case with a with non-projecting flange and polymer-coating. The 380 has a lead core bullet a full bimetal jacket, Spheroid powder and non-corrosive Berdan primer inside a bimetal cylinder-shaped with non-projecting flange.Specifications:Manufacturer: TulaModel Number: TA919150Ammo Bullet Type: Full Metal JacketAmmo Casing Type: SteelAmmo Bullet Weight: 115 grainAmmo Round Count: 50/BoxCaliber Multi: 9mm LugerMuzzle Energy: 386 lb/ftMuzzle Velocity: 1230 fpsApplication: Match, Range, Target