Original U.S. M918 Training Practice Round Cutaway - For The Mk 19 40mm Belt-Fed Automatic Grenade Launcher Russian Army when the maximum size was

when the maximum size was set at 2 1/2 inches by 6 feet and the number of stars for all pennants was fixed at seven

In April 1947

This additional hole is intended to house the weight of the pull-through

Mounted on crossbar almost 2" wide

Curtiss JN-4

Original U.S. M918 Training Practice Round Cutaway - For The Mk 19 40mm Belt-Fed Automatic Grenade Launcher Russian Army when the maximum size wasOriginal Item: Only One Available. A lovely example of an M918 Training Practice Round (Cutaway) as used with the e Mk 19 40mm Belt Fed Automatic Grenade Launcher. The Mk 19 is a belt fed, blowback operated, air cooled, crew served, fully automatic weapon that is designed not to cook off. It fires 40 mm grenades at a cyclic rate of 325 to 375 rounds per minute, giving a practical rate of fire of 60 rounds per minute (rapid) and 40 rounds per minute