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Do I need the CMMG Lower Receiver in order to use the 45 Upper? — 1 Answer

by Badger, from AR, United States Asked on January 4, 2022

Name CMMG, Inc BANSHEE 300 Series Upper Receiver Group (5)
Currently Unavailable View Product
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Answered by Ethan, Gear Expert, from IL, United States, on January 18, 2022

No. The CMMG, Inc BANSHEE 300 Series Upper Receiver Group are designed to work with any mil-spec AR15 lower/CMMG Mk4 (when used with 9mm conversion magazines), as well as CMMG Mk9(Colt mag), MkGs(Glock mag), and Mk17(Sig P320 mag) lower groups.

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