Magpul Industries PMAG 40 AR/M4 GEN M3 40-Round Extended Magazines (5.56x45 / .223)
Magpul PMAG 40 AR/M4 GEN M3 magazines are 40-round polymer magazines for AR15/M4/M16-pattern rifles chambered in 5.56x45 NATO / .223 Remington. GEN M3 geometry is optimized for AR platforms while maintaining compatibility with a wide range of alternate weapons that accept STANAG-pattern magazines.
Design features include a self-lubricating anti-tilt follower, a heavy-duty corrosion-resistant stainless steel spring, an over-insertion stop on the spine, aggressive front/rear texture, a paint pen dot matrix for magazine identification, and a slim floorplate for positive handling and easy disassembly. Includes 9x dust covers.