Jerry Miculek | M3 Grease Gun Full Auto Fun!
Jerry Miculek showcases the M3 Grease Gun, highlighting its historical significance as an economical, stamped-metal submachine gun introduced in 1942. He demonstrates its open-bolt operation, simple safety mechanism, and surprisingly controllable full-auto fire at a rate of approximately 450 RPM. Despite its basic construction, the .45 ACP firearm proves effective and manageable on the range.









