For your bidding pleasure is this 1944 Naval WWII MK3 50cal 4" Dummy Cartridge. The round identification is marked "1944 4"Dummy Cartridge MK3 50CAL.". It also has some acronyms stamped, " F.J.N.", " L.M.C.O." with a serial number 329466-D-4. There is also a trademark US navy logo stamped on it. The practice round would have been used in training exercises and has the same specifications as a live round. The WWII practice artillery shell is in fair condition, with a crack up the shell. The measurements of this cartridge are 49 1/2" long x 6" in diameter. For a complete representation of condition and for additional images please call 800-686-4216. It is the buyer’s responsibility to view each image and preview the item to determine condition.