This is a used Sig Sauer MCX Rattler pistol chambered in 300 Blackout. It features a 5.5-inch barrel, 30-round magazine, muzzle brake, M-LOK handguard, folding arm brace, and green Cerakote finish. Overall, this pistol is in good condition with some handling wear on the receiver. This would be a good choice for home defense. Buy online today!