Tag: cmmg 5.7 upper
New CMMG 5.7 AR Conversion & Radial Delayed Blowback Explained
CMMG has been making news with their AR Conversion set-ups and they just introduced the new 5.7 version at SHOT Show 2020. These all...
NEW! CMMG 5.7x28mm Upper Kit! – The Social Regressive
To test 5.7x28mm against body armor, ballistics gel, and a heap of other targets, I need a solid, accurate, reliable platform. Check out this...