MagPul PMAG 40 Round Gen M3 AR-15 Magazine
40 Round Polymer Mag For AR15 / M4. 5.56 x 45 NATO .223 Remington Gen M3 Magazine. The next-generation PMAG 40 GEN M3 is a 40-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. Along with an expanded feature set and greater compatibility, it incorporates new materia
