This is a used Ruger AR-556 rifle chambered in 5.56 NATO. It features a 16-inch barrel with a 1/8 twist, 30-round magazine, OD green Cerakote finish, A2 front sight post, and picatinny optic rail. Overall, this Ruger is in good condition with marring around the rear takedown pins. Bore condition is good with crisp rifling. This would be a good choice for home defense. Buy online today!