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Fit perfectly - CMMG, Inc MK3 Lower Parts Kit
by
Jon,
Verified Owner
from VA, United States
Written on February 20, 2022
Exactly what I needed to finish my 80% lower. Had no issues what so ever mine came with and extra spring for the bolt catch pin. The cmmg video for installation is a bit lacking. Seems to function properly haven't shot the rifle yet waiting on a buffer tube
Best Used for:
.308 lower
Would Recommend:
Yes
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