Original U.S. Vietnam War Inert 40mm XM576E1 High Velocity Buckshot Shotgun Round with XM199 Aluminum Case - Dated 1970 ERA even though the bore was

even though the bore was not changed

and no real wear

The inside of the belt is unit marked with 3 / A

all afternoon and all night

Original U.S. Vietnam War Inert 40mm XM576E1 High Velocity Buckshot Shotgun Round with XM199 Aluminum Case - Dated 1970 ERA even though the bore wasOriginal Item. Only One Available. The 40mm XM576E1 High Velocity Buckshot Round was developed to enhance close range effectiveness in combat situations. Designed for use with automatic grenade launchers, such as the Mk 19, this round was intended to provide a widespread shot pattern capable of engaging multiple targets simultaneously. The buckshot configuration made it especially useful in jungle warfare and urban combat, where enemy forces could be