Berrys Superior Rifle 223 Caliber .224 55 GR Full Metal Jacket Boat Tail. 223 round is a FULL METAL JACKET BOAT-TAIL design. Load with any available .223/5.56mm (.224 dia.) load data. .240 Ballistic Coefficient. Specifications for Berrys 00339 Superior Rifle 223 Caliber .224 55 GR Full Metal Jacket Boat Tail: Manufacturer: Berry's Manufacturing Bullet Type: Full Metal Jacket Boat Tail (FMJBT) Full Metal Jacket (FMJ) Bullet Weight: 55 grain Projectile Caliber: .22 Caliber .224 Caliber Condition: New Bullet Quantity: 500 Bullet Bullet Tip Material: Lead Package Contents: Berrys 00339 Superior Rifle 223 Caliber .224 55 GR Full Metal Jacket Boat Tail Berrys 00339 Superior Rifle 223 Caliber .224 55 GR Full Metal Jacket Boat Tail