Winchester USA White Box .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammo 20 Rounds USA223R3. Specifications for Winchester USA White Box .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammunition: Manufacturer: Winchester Caliber: .223 Remington Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 62 grain Cartridge Case Material: Brass Muzzle Velocity: 3100 ft/s Muzzle Energy: 1323 ft-lbs Application: Recreational Shooting Target Package Type: Box Included Accessories: Standard Primer Style: Centerfire G1 Ballistic Coefficient: 0.283 Lead Free: No Features of Winchester USA .223 Remington 62 Grain Full Metal Jacket Centerfire Rifle Ammunition: Consistent Accuracy Ideal for shooters of all skill levels Full Metal JacketProvides positive functioning and no expansion Reduced Barrel FoulingFewer cleanings and more time in the field Package Contents: Winchester USA WHITE BOX .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammunition What is Winchester USA White Box .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammunition good for? The manufacturer thinks that it is best for target recreational shooting.Winchester USA223R3: USA WHITE BOX .223 Remington 62 Grain Full Metal Jacket Brass Rifle Ammo 20 Rounds