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CMMG 22LR Mk4 Barrel Kits w/ Bolt Group Up to 17% Off w/ Free Shipping — 3 models
I love this kit. Purchased it some years back, Loved it then but recently dug it out and threw a suppressor on it. Other than the occasional magazine malfunction I have had no feed issues and about 1k rounds and counting. I am proud to say Cmmg has t...
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I own and use a custom build dedicated AR .22 built using a Ciener/Atchisson conversion kit for over 15 years now. The kit was made by the now defunct Jonathan Ciener, Inc. The CCMG kit is far superior by engineering and manufacturing than the Cien...
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This thing is amazing!! I did a fair amount of research before purchasing. Barrel/ bolt combo vs the conversion bolt, and i will admit, i became very skeptical about the conversion kit. I purchased the 9.2" off of Optics Planet because it was the bes...
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The fit and finish of this kit seems to be adequate for use in the CMMG upper receiver that I put it in, and it seems to be reliable after putting an AR15 buffer/spring in the buffer tube.
- The accuracy appears to be pretty terrible.
- I recommend...
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When I bought my M&P 15, the owner of the gun store said I could get a conversion kit that was a new magazine and a bolt carrier. So I shot some 5.56 and thought maybe I should look into .22lr! Less bang noise, ammo co$t, less wear on 70 year old bod...
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I used one of these kits to build a dedicated .22LR upper for my lower with binary trigger. Does not disappoint! I can empty a 50 round drum in seconds. Not only does it keep up with my binary trigger (and likely full auto as well) it is very accurat...
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Product Info for CMMG 22LR Mk4 Barrel Kits w/ Bolt Group
Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function.
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