81mm M1 Mortar

81mm M1 Mortar Components and Training Ammunition

Explore live-fire components, training ammunition, and support equipment for the U.S. 81mm M1 mortar. Adopted before World War II and based on the influential French Brandt design, the smoothbore, muzzle-loaded M1 served as a primary U.S. medium infantry mortar during World War II and the Korean War.

This category includes newly manufactured M1 cups or receivers, firing pins, reusable TRUMP projectiles, M70 target-practice rounds, M3 ignition cartridges, spotting charges, obturating rings, replacement fuze components, and ammunition tools. Individual listings identify condition, included components, compatibility, and applicable transfer requirements.