Magpul PMAG 40 AR/M4 GEN M3 5.56x45mm NATO -CHOOSE COLOR(pictured in Black Cherry)

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 expanded feature set and compatibility, the GEN M3 incorporates new material technology and manufacturing processes for enhanced strength, durability, and reliability to exceed rigorous military performance specifications.

More information below.