CMMG .22LR 4.5" Barrel & Stainless Bolt Group Kit

We've combined a CMMG stainless steel .22LR bolt group with a .22LR 4.5" stainless steel barrel to provide everything you'll need for converting your upper to a dedicated .22 long rifle format in one convenient package. The barrel has a medium taper and a 1:16" twist with a ½"-28 TPI muzzle thread and installs in just a few minutes. Add one of our .22LR magazines and you're ready to go!

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