The .950 JDJ (24.1×70mm) is a powerful large caliber rifle cartridge developed by American gunsmith and weapon designer J. D. Jones of SSK Industries. .950 JDJ cases are approximately 70 mm in length, and are based on a 20×102mm Vulcan case shortened and necked up to accept the .950 in (24.1 mm) bullet.

Made by SSK Industries, the .950 JDJ is the largest sporting rifle made. The cartridge began as a 20mm Vulcan round, cut down to 70mm case length and necked up to 24mm (.95 caliber). It required...

The .950 JDJ is one of the most powerful rifle cartridges ever developed in the area of sporting rifles. It was designed by gunsmith and firearm designer J.D. Jones of SSK Industries, who it is named after, sharing his initials. It is primarily a custom novelty that was originally intended for a customer who wanted an extremely powerful and ...

2017年12月1日 · This rifle is designed to fire a cartridge based on the 20x110mm Vulcan Cannon cartridge, shortened, and necked up to match a .950 caliber (24.1mm) cast lead bullet. The round is large enough that when developed by J.D. Jones of SSK industries, they had to receive a "Sporting Use Exception" from the ATF to deregulate the rifles.

The .950 JDJ is a large caliber rifle cartridge developed by J. D. Jones of SSK Industries. Loaded .950 JDJ cartridges are approximately the length of an empty .50 BMG casing (i.e., 4 in or 10 cm), and are based on a 20×102mm case shortened and necked up to accept the .950 in (24.1 mm...

2024年8月29日 · Chambered for a custom .950-inch cartridge, the .950 JDJ is one of the largest and most powerful rifles ever created. While it may not have practical applications in the field, its engineering...

The .950 JDJ is an extremely powerful, large-caliber rifle cartridge. The bullet is based on the 20×102mm Vulcan cartridge used in the M61 Vulcan cannon. The .950 JDJ is most notably used in the SSK .950 rifle.

2017年11月17日 · JD Jones’ .950 JDJ cartridge is a generally described as the largest sporting rifle cartridge ever produced, producing more energy than even the 4-bore cartridges that match it in bore diameter. Only three of these rifles were made, and the original loading was a 2600 grain (168g) cast bullet moving at 2200 fps (670m/s), for a whopping 28,000 ...

2024年2月18日 · The 950 JDJ is a custom-made rifle cartridge that measures .950 inches in diameter. It is one of the largest and most powerful rifle calibers in the world, designed by American firearms enthusiast J.D. Jones.

2012年9月14日 · Are you bored with your whimpy .50 BMG? Looking for something with a little more punch? Well J.D. Jones and his team at SSK Industries have created a truly big boomer -- the .950 JDJ. As its name implies, rifles chambered for the cartridge have a bore diameter of 0.950 (24.13 mm).