A M3A1 Grease gun could be easily turned out in any work shop. Probably the hardest part to manufacture would be a reliable magazine. A M3A1 Grease gun could be easily turned out in any work shop. Probably the hardest part to manufacture would be a reliable magazine.I don’t see how a 3D printer could make parts durable enough for the parts normally made of hardened steel.
.45 caliber Submachine Gun.
I’ll take a case.
ya make-em so they accept a Glock magazine... there's millions of them