.950 JDJ
| .950 JDJ | ||||||||
|---|---|---|---|---|---|---|---|---|
| Type | Rifle | |||||||
| Place of origin | United States | |||||||
| Production history | ||||||||
| Designer | J. D. Jones | |||||||
| Manufacturer | SSK Industries/Knight Rifles | |||||||
| Specifications | ||||||||
| Parent case | 20×102mm Vulcan | |||||||
| Bullet diameter | 0.950 in (24.1 mm) | |||||||
| Case length | 2.75 in (70 mm) | |||||||
| Ballistic performance | ||||||||
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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.