Jerry Miculek | M3 Grease Gun Full Auto Fun!

Published on October 13, 2020
Duration: 2:38

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.

Quick Summary

The M3 Grease Gun, introduced in 1942, is a .45 caliber submachine gun known for its economical stamped-metal construction. It operates via an open-bolt mechanism with a simple dust cover safety and fires at a controllable rate of approximately 450 rounds per minute.

Chapters

  1. 00:10Intro & M3 Grease Gun History
  2. 00:36Mechanical Operation & Safety
  3. 01:06Full-Auto Shooting Demo
  4. 02:01Target Practice & Conclusion

Frequently Asked Questions

What is the M3 Grease Gun and when was it introduced?

The M3 Grease Gun is a .45 caliber submachine gun that entered US inventory in late 1942. It was designed as an economical, stamped-metal alternative to more expensive submachine guns of the era.

How does the M3 Grease Gun operate and what are its safety features?

The M3 Grease Gun operates with an open-bolt mechanism and features a side charging handle. Its primary safety mechanism is the dust cover, with later models simplifying the cocking process.

What is the rate of fire for the M3 Grease Gun?

The M3 Grease Gun has a relatively slow cyclic rate of fire, approximately 450 rounds per minute. This slow rate contributes significantly to its controllability during full-auto fire.

Is the M3 Grease Gun easy to control during full-auto fire?

Yes, despite being a full-auto submachine gun, the M3 Grease Gun is noted for its controllability. This is largely due to its slow cyclic rate of fire (around 450 RPM) and the .45 caliber cartridge.

More Range & Competition Videos You Might Like

More from Big Daddy Unlimited

View all →