14.5 mm JDJ
Encyclopedia
The 14.5mm JDJ was created by SSK Industries of Wintersville, Ohio
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case with the neck opened up to accept a 0.585 in (1.5 cm) bullet. It fires the 1173 gr bullet at 2700 ft/s (823 m/s) with the fire-formed load. The Barnes 750 gr bullet can also be loaded to 3000 ft/s (914.4 m/s). It has a destructive device exemption. Only rifles chambered for the .50 BMG can be converted to this caliber.
Wintersville, Ohio
Wintersville is a village in Jefferson County, Ohio, United States. As of the 2000 census, the village had a population of 4,067. It is part of the Weirton–Steubenville, WV-OH Metropolitan Statistical Area....
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Overview
It uses the .50 BMG.50 BMG
The .50 Browning Machine Gun or 12.7×99mm NATO is a cartridge developed for the Browning .50 caliber machine gun in the late 1910s. Entering service officially in 1921, the round is based on a greatly scaled-up .30-06 cartridge...
case with the neck opened up to accept a 0.585 in (1.5 cm) bullet. It fires the 1173 gr bullet at 2700 ft/s (823 m/s) with the fire-formed load. The Barnes 750 gr bullet can also be loaded to 3000 ft/s (914.4 m/s). It has a destructive device exemption. Only rifles chambered for the .50 BMG can be converted to this caliber.