This is a used K&M Arms M17S carbine chambered in 5.56 NATO. It features a 17.5-inch barrel, 30-round AR-pattern magazine, cross-bolt safety, short stroke gas piston system, and picatinny rails. Overall, this carbine is in good condition with some handling wear on the receiver. Bore condition is good with crisp rifling. This would be a good choice for home defense. Buy online today!