The .30-06 JDJ is a

firearm cartridge A cartridge, also known as a round, is a type of pre-assembled firearm ammunition packaging a projectile (bullet, shot, or slug), a propellant substance (smokeless powder, black powder substitute, or black powder) and an ignition device ( pri ...

J.D. Jones J. D. Jones (born November 21, 1936) is an American firearms and cartridge designer, firearms writer and founder of SSK Industries. Jones began hunting at an early age, and became interested in bullet casting and handloading firearms cartrid ...

of SSK Industries.

Overview

The .30-06 JDJ is an improved form of the

.30-06 Springfield The .30-06 Springfield cartridge (pronounced "thirty- aught-six" ), 7.62×63mm in metric notation, and called the .30 Gov't '06 by Winchester, was introduced to the United States Army in 1906 and later standardized; it remained in military us ...

cartridge designed for use in the

Thompson Center Arms Thompson/Center Arms is an American firearms company based in Rochester, New Hampshire. The company was best known for its line of interchangeable-barrel, single-shot pistols and rifles. Thompson/Center also manufactures muzzle-loading rifles a ...

Encore platform. The body taper of the parent cartridge has been almost entirely eliminated in the JDJ design. The shoulder has also been blown forward considerably, with the angle sharpened to 60 degrees. These design features, reminiscent of the earlier .30 Gibbs, greatly increase the powder capacity of the cartridge over its parent. As a result, a 15" Encore pistol chambered in the .30-06 JDJ can safely equal the performance of a 24" rifle in the .30-06 Springfield. Quality Cartridge offers headstamped brass for the .30-06 JDJ, which can also be fireformed using standard .30-06 cases. SSK Industries currently offers Hornady Custom Dies for the chambering.https://www.sskfirearms.com/die-set-30-06-jdj-hornady-custom-grade-2-die-set.html

References

{{DEFAULTSORT:30-06 JDJ JDJ cartridges Pistol and rifle cartridges