What is the 6 mm-223?

The 6 mm-223 is a wildcat rifle cartridge.

What bullet diameter does the 6 mm-223 use?

The 6 mm-223 uses a bullet diameter of 0.243 inches.

The 6 mm-223 has a Rimless, Bottlenecked case type.

The 6 mm-223 uses a Small rifle (.175") primer.

Rifle Wildcat

Case Type	Rimless, Bottlenecked
Primer	Small rifle (.175")

Dimensions (inches)

Parent Cases

.223 Remington

Community Load Data

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Bullet Type

Powder (name or brand)

Min MV (fps)

Max MV (fps)

No load data submitted yet for 6 mm-223.

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Cartridges with the same bullet diameter (0.243")