Federal 5.56 NATO 420 Rounds in Ammo Can plus 30 Round Stripper Clip. Best of the 5.56x45mm ammo, M855, current and original as supplied to U.S. troops. SS109 ammo with 62 grain penetrator green tip projectile, military spec annealed case shoulder, and crimped bullet and primer. NATO marked and pre-loaded on 10 round stripper clips, with three stripper clips per cardboard sleeve. Ready to quickly load your 30 round magazines. 420 rounds per can.