This is a used Ruger AR-556 AR-15 rifle chambered in 5.56 NATO. It features a 16-inch barrel with a 1/8 twist, 30-round magazine, folding sights, and M-LOK handguard. Overall, this Ruger is in good condition with normal cosmetic wear on the receiver. Bore condition is good with crisp rifling. This would be a good choice for home defense. Buy online today!