This is a used Sig Sauer M400 SRP carbine chambered in 5.56 NATO. It features a 16-inch barrel with a 1/7 twist, 30-round magazine, Troy folding sights, and Blackhawk vertical grip. Includes factory box, manual, OEM A2 grip, and two magazines. Overall, this carbine is in good condition with normal use wear on the receiver. Bore condition is good with crisp rifling. This would be a good choice for home defense. Buy online today!