Ruger AR-556, Semi-automatic, 223 Rem/556NATO, 16.1 Barrel, Black Finish, 13.5 Free Float MLOK Handguard, B5 Bravo Stock, B5 Type P23 Grip, 30Rd, 1 Magazine 08542 Ruger is one of the nation's leading manufacturers of rugged, reliable firearms for the commercial sporting market. With products made in the USA, Ruger offers a firearm to meet every shooter's needs.