$360 per case of 1000rds. *OR* $100 for 13 boxes. Ooooooh, the evil number 13 for the evil AR! This is Top-quality Wolf Gold, brassed cased! I'm sure you have read or heard the rave on this ammo! Previously, Wolf's .223 was offered only with steel cases. Now it's in brass cases and top quality. Accurate and clean. 55 Grain. M193 ball full metal jacket bullet. Boxer-primed, reloadable, non-corrosive. Muzzle Velocity: 3,250 F.P.S. Muzzle Energy: 1,289 ft.-lbs. 20 rds. per box. Wolf's "GOLD" line of 223 ammo uses a BRASS casing with a BOXER primer that is fully reloadable. The projectile is a copper jacketed lead core bullet and this ammo is 100% non-corrosive. Ideal for AR-15 target / all purpose ammo.