PMC 223ABP: .223 Remington, 55 Grain, Brass Cased, Boxer Primed, N/C, Re-loadable, Comes Packaged with 200 Rounds ( 10-20 Round Boxes ) Vacumn Sealed in a Battle Pack. - PMC Ammunition\'s popular Bronze Line provides high-performance velocity and accuracy in a cost-effective cartridge. The affordability of the Bronze Line makes it ideal for any situation involving high-volume shooting without compromising downrange results. The Full Metal Jacket (FMJ) cartridge consists of a lead core bullet enclosed in a heavy copper jacket, resulting in little or no expansion and deeper penetration of the bullet. FMJ is practical and popular for target shooting and many hunting applications where increased penetration is required.This is the highly popular Battle Pack configuration - PMC Battle Packs are built to take a beating to keep your PMC Ammunition safe and secure. PMC Battle Packs are vacuum-sealed and the boxes inside are wrapped in a high-density advanced polymer sleeve. Inside of the Battle Packs, ammo is packaged in regular PMC boxes, so 10 boxes of 20 for a total of 200 in each 223A Battle Pack - This ammunition comes to us packaged with 5-200 Round Battle Packs in a 1000 Round Case.