Ruger AR-556, TALO Exclusive, Semi-automatic, 300 Blackout, 16.1 Barrel, Cerakote Finish, Desert Verde, Free Float M-LOK Handguard, Magpul MOE Grip, Magpul MOE SL Carbine Stock, 30 Rounds, 1 Magazine 08555 The Ruger AR-556 is an affordable, American-made modern sporting rifle with the rugged reliability that you have come to expect from Ruger. The cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning.