Vintage 66mm High Explosive Anti Tank Rifle Grenade and M7 Spigot Launcher #military #vintage #asmr

Published on September 25, 2025
Duration: 1:13

This guide details the handling and assembly of the M31 Practice Rifle Grenade with the M7 Spigot Launcher, using .30 caliber M3 cartridges for propulsion. It draws from expert instruction on vintage ordnance, emphasizing proper identification and preparation for training purposes. The content includes historical context and visual confirmation of components.

Quick Summary

The M31 Practice Rifle Grenade is an inert training aid, manufactured in April 1953 (Lot LS-35-2), designed for use with the M7 Spigot Launcher. The launcher attaches to a rifle's muzzle and utilizes .30 caliber M3 blank cartridges as propellant to launch the grenade during training exercises.

Chapters

  1. 00:00Unboxing M31 Practice Grenade
  2. 00:25M7 Spigot Launcher Attachment
  3. 00:32M3 Rifle Grenade Cartridges
  4. 00:53Historical Combat Footage

Frequently Asked Questions

What is the M31 Practice Rifle Grenade?

The M31 Practice Rifle Grenade is an inert training aid designed for familiarization and drill purposes. It is clearly marked as 'INERT' and was manufactured in April 1953, identified by lot number LS-35-2.

How does the M7 Spigot Launcher work with rifle grenades?

The M7 Spigot Launcher attaches to a rifle's muzzle. It uses a special blank cartridge (.30 cal M3 in this case) to generate gas pressure, which then launches the rifle grenade fitted onto the launcher's spigot.

What are the M3 Rifle Grenade Cartridges used for?

The .30 caliber M3 Rifle Grenade Cartridges are blank rounds specifically engineered to provide the necessary propellant charge. When fired from the rifle, they create gas pressure to launch the attached rifle grenade.

Is the M31 Practice Rifle Grenade dangerous?

No, the M31 Practice Rifle Grenade is specifically manufactured as an inert training aid. However, all ordnance, even inert, should be handled with caution and respect, and its inert status should always be verified.

More Tactical & Gear Videos You Might Like

More from Ordnance

View all →