Description
Upgrade your firearm with the CMMG 4.5-Inch Barrel and Bolt Group Kit, specifically designed for .22LR conversions. This replacement barrel features a medium taper profile, crafted from durable 4140 chrome moly steel with a salt bath nitride finish for enhanced longevity. The 1:16 twist rate ensures optimal performance, while the threaded 1/2-28 design allows for easy attachment of muzzle devices. With this kit, all you need is a compatible magazine to transform your existing upper into a dedicated .22LR platform. Elevate your shooting experience with this high-quality barrel and bolt group kit from CMMG.
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