The Mean Arms EndoMag makes a big claim. They say their magazine insert converts your Gen 2 or Gen 3 5.56/.223 PMAGĀ® housing into a 9mm magazine to use with a standard AR lower and 9mm upper.I have been shooting one all week, they work, every time. Millions of you guys bought an AR lower […]
Convert Your AR Lower to 9mm
Mean Arms EndoMag: Convert Your AR Lower to 9mm With This Magazine Insert
The Mean Arms EndoMag makes a big claim. They say their magazine insert converts your Gen 2 or Gen 3 5.56/.223 PMAGĀ® housing into a 9mm magazine to use with a standard AR lower and 9mm upper. They have videos that show this gizmo working flawlessly, even on full auto. I am guardedly optimistic, this […]