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CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR

CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR

Lowest Listed Price

$318.99

MSRP

$318.99

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Updated

Aug 26, 2026

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Description

Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go. 4.5" Medium Taper Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:16 Twist 22LR Sprorting Chamber Threaded 1/2-28

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