What is the .220 Jaybird?

The .220 Jaybird is a wildcat rifle cartridge.

What bullet diameter does the .220 Jaybird use?

The .220 Jaybird uses a bullet diameter of 0.224 inches.

The .220 Jaybird has a Rimless, Bottlenecked case type.

The .220 Jaybird uses a Large Rifle (.210") primer.

Rifle Wildcat

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

Dimensions (inches)

Parent Cases

.243 Winchester

Community Load Data

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Bullet Type

Powder (name or brand)

Min MV (fps)

Max MV (fps)

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Cartridges with the same bullet diameter (0.224")