This CMMG Q&A addresses common questions about their Radial Delayed Blowback (RDB) operating system, covering topics like buffer weights for .45 ACP builds, cam pin differences, compatibility with traditional blowback systems, and available barrel lengths for 9mm RDB uppers. It also touches on magazine fitment for Glock drums and the use of the action tuning kit for suppressed or varied load situations.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
