Federal XM193ML1X American Eagle Rifle Ammo 5.56 NATO FMJBT 55 Gr 3240 fps M2A1 Ammo Can 400 Rnd Federal $499.99 Federal XM193ML1X American Eagle Rifle Ammo 5.56 NATO, FMJBT, 55 Gr 3240 fps, M2A1 Ammo Can, 400 Rnd