The Mean Arms EndoMag makes a big claim. They say their magazine insert converts your Gen 2 or Gen 3 5.56/.223 PMAG® 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 […]
![Magazine Insert Converts Your AR Lower to 9mm: Mean Arms EndoMag](https://i0.wp.com/loadoutroom.com/wp-content/uploads/2018/10/endofull.jpg?resize=400%2C250&ssl=1)