Calico M960A

The Calico M960A is an American selective fully automatic submachine gun (SMG) based on the Calico M950 with the addition of an extending butt and a forward grip. It is chambered for the 9×19mm Luger which takes 50-round or 100-round helical magazine which fits on top of the rear of the receiver. The M960A was first produced in 1990, and its rate of fire is 750 rpm.