about to order my .22 CMMG upper. it does not have the Bolt Hold Open option, but I may add one later, maybe not. will it work with the CMMG mags that are labeled "MUST HAVE THE BOLT HOLD OPEN" with out it? or do I get the regular 26 rd mags and upgrade later if I do add BHO?
Any CMMG mags will work with or without the BHOA.
The BHOA mags are required to operate the BHOA automatically.
Dave N
Originally Posted By shadowcop:
Any CMMG mags will work with or without the BHOA.
The BHOA mags are required to operate the BHOA automatically.
Dave N
Sorry to ask, than what is the difference between the black or green follower mags?