Stock up on Federal's American Eagle Bulk 5.56 Rifle Ammunition – smooth-cycling, military-spec. ammunition that comes packaged in a sealed mil-spec, reusable ammo can with a temper-evident seal. Features 55-gr. FMJ in Lake City brass casings that have been conveniently loaded into mil-spec 10-round stripper clips. Includes a stripper-clip guide to ensure quick, easy loading of any M16/AR-15 magazine. Noncorrosive.