Magpul PMAG 40 AR/M4 GEN M3 40-Round Magazines (10-Pack) – 5.56x45mm / .223
This set includes ten (10) Magpul PMAG 40 AR/M4 GEN M3 polymer magazines, each with 40-round capacity for 5.56x45mm NATO / .223 Remington. Built around GEN M3 constant-curve geometry with a self-lubricating anti-tilt follower for consistent feeding.
GEN M3 construction features a next-generation polymer body, reinforced feed lips, an over-insertion stop, and a removable floorplate for straightforward maintenance. Designed for wide compatibility across AR15/M4-pattern and other STANAG 4179 platforms.