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. It is considered to be the most …

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 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 …

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Feb 22, 2025 · The .950 JDJ Fat Mac is a large-caliber rifle designed to fire .950 caliber bullets. It’s considered one of the most powerful rifles in the world due to its massive size and force.

This blog post dives deep into the world of the .950 JDJ, shedding light on its unique features, engineering marvels, and the contexts within which such a rifle is utilized.

Aug 22, 2025 · Few guns attract as much attention as the .950 JDJ—more popularly referred to by its nickname, Fat Mac. This behemoth is not merely another large-bore rifle; it’s one of the …

Conceived by J. D. Jones of SSK Industries, this enormous cartridge is as impressive dimensionally as it is when firing, with ballistics that are an awesomely close approximation of …

Jan 17, 2025 · .950 JDJ Fat Mac - World's most powerful rifle, known for its unmatched firepower, custom engineering, and iconic status in firearms history.

The SSK .950 rifle, nicknamed Fat Mac, is an American single-shot rifle chambered in the extremely high-powered .950 JDJ round. SSK Industries, the makers of the rifle, received a …