Shoulder Fired Cannon! 57mm M18 Recoilless Rifle #army #military #edc #ww2

Published on December 5, 2025
Duration: 0:31

This guide details the process of transitioning the 57mm M18 Recoilless Rifle from a tripod-mounted setup to a shoulder-fired configuration, including the use of sub-caliber training rounds. The demonstration highlights the weapon's manageable recoil in both configurations, showcasing proficient handling from an experienced instructor.

Quick Summary

The 57mm M18 Recoilless Rifle can be transitioned from a tripod mount to a shoulder-fired configuration by attaching a padded shoulder rest and pistol grip. Sub-caliber adapter cases are used for training, allowing smaller rounds to be fired, which significantly reduces felt recoil and operational costs.

Chapters

  1. 00:00Loading Sub-caliber Training Round
  2. 00:03Loading the M18 Breech
  3. 00:10Transition to Shoulder-Fired Configuration
  4. 00:24Firing Demonstration
  5. 00:28Clearing the Breech

Frequently Asked Questions

How is the M18 Recoilless Rifle prepared for shoulder firing?

To prepare the M18 Recoilless Rifle for shoulder firing, a sub-caliber adapter case with a training round is loaded into the breech. The weapon is then removed from its tripod, and a padded shoulder rest and pistol grip assembly are attached.

What is the purpose of the sub-caliber adapter case for the M18 Recoilless Rifle?

The sub-caliber adapter case is used for training purposes with the M18 Recoilless Rifle. It allows smaller caliber cartridges to be fired through the 57mm bore, reducing ammunition costs and wear on the main barrel.

Does the M18 Recoilless Rifle have significant recoil when shoulder-fired?

The M18 Recoilless Rifle is designed with a recoilless action, which expels gases to counteract recoil. Demonstrations show that when fired from the shoulder, the weapon has a surprisingly manageable recoil, making it feasible for trained operators.

What are the mounting options for the 57mm M18 Recoilless Rifle?

The 57mm M18 Recoilless Rifle can be operated in two primary configurations: mounted on a stable tripod, such as an M1917A1, for sustained fire, or transitioned to a shoulder-fired position with the addition of a padded shoulder rest and pistol grip for increased mobility.

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