14.5 mm JDJ

The 14.5mm JDJ was created by SSK Industries of Wintersville, Ohio.

Overview
It uses the .50 BMG case with the neck opened up to accept a .585 in bullet. It fires the 1173 gr bullet at 2700 ft/s with the fire-formed load. The Barnes 750 gr bullet can also be loaded to 3000 ft/s. It has a destructive device exemption. Only rifles chambered for the .50 BMG can be converted to this caliber.