JDIllon Posted August 18, 2021 Share Posted August 18, 2021 (edited) For those of you that might want to run Glock mags with your CMMG RDB. Us Stern Glock adapter, take off the ejector and bolt hold back. You can run Glock mags And they run just great on your CMMG RDB. JD Edited August 18, 2021 by JDIllon Link to comment
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