FN America FN15 SRP G2 Carbine, Semi-automatic Rifle, 223 Rem/556NATO, 16" Barrel, Black Finish, 6 Position Collapsible Stock, 30Rd, Front/Rear Flip Sights, Free Float 15" MLOK Rail, Sling Loop On Buttstock, Midlength Gas System, 4140 Alloy Steel, Chrome Plated Barrel 36-100558