American Military Arms Corp. AMAC model M1 Enforcer pistol carbine chambered in .30 M1. This pistol version of the famed M1 carbine features a 10-1/2″ barrel, finger grooved pistol grip hardwood stock, an overall length of only 19″ and comes with one, 30 round magazine. NRA Grade Excellent with a bright bore. Must Ship to FFL.