.357 Magnum

Magnum revolver cartridge also used in some carbines

Bullet Diameter
0.357"
Case Length
1.29"

Common lever-gun and revolver cartridge; limited AR usage.

Barrels

Rifled tubes that guide the projectile

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Bolt Carrier Groups

The heart of the AR action

No bolt carrier groups available in .357 Magnum yet.

Magazines

Feed devices for ammunition

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Muzzle Devices

Flash hiders, brakes, and compensators

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Ammunition

Cartridges chambered in this caliber

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