
The projectile, 155mm: Training, M823 is an inert round which is not to be fired from the howitzer. It is designed to train the 155mm Howitzer weapon crews in handling the Cannon Launched Guided Projectile M712 (Copperhead) at crew level.
No information about functioning.
No information about hazardous components.
Projectile, 155mm HEAT, M712 Copperhead
TM 43-0001-28, Artillery Ammunition (chg 11, 2003)