Engineered for precision and reliability, the new Global Ordnance 5.45x39mm 55 Grain Ammunition is factory new and manufactured in accordance with C.I.P. standards in the Czech Republic. Designed to run flawlessly in your favorite 5.45x39 firearm, this modern ammunition delivers exceptional performance for both enthusiasts and professionals. Technical Specifications: Caliber: 5.45x39mm Bullet Weight: 55 grains Bullet Type: Full Metal Jacket (FMJ) Case Type: Brass (reloadable) Primer: Boxer Muzzle Velocity: ~2,854 fps (A 33 fps) Muzzle Energy: ~995 ft-lbs (A 7 ft-lbs) Max Pressure: 51,500 psi Packaging: 30-round box