RIAC Shoots the .950 JDJ
950 JDJ can only reach about 2,200 ft/s (670 m/s), but it has a staggering muzzle energy of 38,685 foot-pounds (52,450 J). … 950 JDJ, developed by J.D. Jones of SSK Industries, is a much more powerful round than the . 50 BMG.