Bushmaster

5.56 NATO caliber (accepts .223 Remington) - 16 M4 chrome lined barrel - 1:9 twist - A2 style flash hider - Flat Top receiver - Removable carry handle - Two Piece plastic handguards - Direct gas impingement system - Carbine length Handguards - 7075 T6 aircraft grade aluminum - Manganese phosphate coated - Hard anodized mil-spec finish - Black