What is the .243 Rock Chucker?

The .243 Rock Chucker is a wildcat rifle cartridge.

What bullet diameter does the .243 Rock Chucker use?

The .243 Rock Chucker uses a bullet diameter of 0.243 inches.

The .243 Rock Chucker has a Rimless, Bottlenecked case type.

The .243 Rock Chucker uses a Large Rifle (.210") primer.

Rifle Wildcat

Case Type	Rimless, Bottlenecked
Primer	Large Rifle (.210")

Dimensions (inches)

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Powder (name or brand)

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Cartridges with the same bullet diameter (0.243")