Backed by generations of legendary excellence Winchester 'USA White Box' is high-quality ammunition that suits a wide range of needs for high-volume rifle shooters. The centerfire rifle ammunition incorporates a full metal jacket bullet for positive functioning and no expansion. This ammunition offers consistent accuracy for target and range shooting. It also provides reduced barrel fouling which means fewer cleanings and more time on the range. - Consistent Accuracy: Ideal for shooters of all skill levels - Full Metal Jacket: Provides positive functioning and no expansion - Reduced Barrel Fouling: Fewer cleanings and more time in the field - Cartridge: 300 Blackout - Bullet Weight: 125 gr - Rounds Per Box: 20 - Ballistic Coeff: 0.267 - Muzzle Velocity: 2185 - Muzzle Energy: 1325