Run a .22 Conversion Kit in Your Br4!
This video demonstrates how to use a .22 conversion kit with a CMMG Br4 lower receiver, specifically highlighting a new spacer that enables this compatibility. The company announces that starting December 2024, all 5.56 chambered Br4 models will include this spacer. Previous purchasers are encouraged to contact customer service to receive one. The description also directs viewers to the CMMG Insider website and their social media channels.









