U.S. Navy WW2 Full Size 3? Artillery Drill Round with Steel Base: MK.50 Cal Hand Select:No It remained in use until

It remained in use until 1994

This spring has been inspected to make sure it is not broken

as we cannot test each before shipment

almost always with the cooling shroud removed

It covers the barrel and receiver

U.S. Navy WW2 Full Size 3? Artillery Drill Round with Steel Base: MK.50 Cal Hand Select:No It remained in use untilOriginal Item: These are the U. S. Navy Artillery Drill Rounds 33" tall and 25lbs in weight. Polished Hard Wood shell body with Steel Base, 4" diameter, marked 3" DUMMY CARTRIDGE MK. 50 CAL. Comes with Steel Warhead and detachable variable time fuse with ranging dial. For Practice drills only, totally inert and makes a wonderful display item, or doorstop! Not available for export.