1000 rounds (50 boxes of 20 rounds) of Federal American Eagle AE223J 55 grain FMJ cartridges in caliber .223 Rem. Made in USA.
Most AR-15 chambers are engineered to support both 5.56 and .223 calibers, so this ammunition can be used in all AR-15 rifles and carbines, as well as rifles chambered for .223 Rem.
Federal American Eagle Ammunition is designed specifically for target shooting, tactical training and practice. The primer pockets are crimped for reliability. This ammo is loaded to the same specifications as Federal's Premium loads, but at a more practical price for economical practicing. This ammunition is new production in reloadable brass cases.