This is a used Ruger AR-556 rifle chambered in 5.56 NATO. It features a 16-inch barrel with a 1/9 twist, 30-round magazine, Magpul ACS stock, and quadrail handguard. Overall, this Ruger is in good condition with normal wear on the receiver and handling wear on the handguard. Bore condition is good with crisp rifling. This would be a good choice for home defense. Buy online today!