MEAN Arms EndoMag Ejectorless 9mm AR-15 Magazine Adapter

The MEAN ArmsA(R) EndoMagA(R) Ejectorless 9mm AR-15 Magazine Adapter changes your 2.23/5.56 PMAGA(R) magazine into a 9mm magazine to use with a standard AR lower and 9mm upper. No magwell adapter is needed, and no tools are required for installation. Plus, this adapter isn't picky and can shoot all kinds of 9mm, including hollow points, and can be used with CMMGA(R) Radial Delay firearms. Compatible with Gen 2 and 3 PMAG magazines. Backed by a lifetime warranty.