In December of 1942 they adopted a new submachine gun, the M3. Built from an all steel construction using mainly stamped parts, it fired from an open bolt and had simple controls. Myles Garrett ...

The M3 had a standard thirty-round or thirty-two ... Alas, I’ve yet to fire a Grease Gun—something I hope to rectify in a near future trip to Las Vegas—but as I already indicated, I didn ...