Bidspirit auction | 10 Military .50 Caliber Inert

10 Military .50 Caliber Inert Training Rounds - 10 US military dummy training rounds for .50 caliber machine gun. Inert training ammunition with holes drilled in inert steel casing with dummy projectile for handling and loading training. Cases are worn, tarnished and somewhat rusty, but come with two original transport boxes for ammunition from Frankford arsenal. Excellent display pieces. See photos.