This is a used Custom Bushmaster XM15-E2S carbine chambered in 5.56 NATO. It features a 16-inch barrel with a 1/9 twist, 30-round magazine, Fab Defense stock with 10-round magazine, Law Tactical side-folding buffer tube, and Timber Creek M-LOK handguard. Overall, this Bushmaster 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!