What is the .270 JDJ?

The .270 JDJ is a wildcat rifle cartridge in the JDJ cartridges family, introduced in 1928.

What bullet diameter does the .270 JDJ use?

The .270 JDJ uses a bullet diameter of 0.277 inches.

The .270 JDJ has a Rimmed Bottlenecked case type.

The .270 JDJ uses a Large Rifle (.210") primer.

The JDJ cartridges family includes the .270 JDJ and other related cartridges. Browse the full family on OpenCartridge.

Rifle Wildcat

Dimensions (inches)

Parent Cases

.225 Winchester

References

Ammo Ency. 6th Ed. p. 604

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