Magpul PMAG 40 AR/M4 GEN M3 (MAG233) — 20-Pack, 40-Round 5.56x45/.223 Magazines
This lot includes twenty (20) Magpul PMAG 40 AR/M4 GEN M3 polymer magazines for 5.56x45mm NATO / .223 Remington AR15/M4-pattern rifles. Each magazine features GEN M3 constant-curve internal geometry with a self-lubricating anti-tilt follower for smooth, consistent feeding.
Built around a crush-resistant polymer body with reinforced feed lips and an over-insertion stop, the PMAG 40 GEN M3 is designed for wide compatibility across common STANAG 4179 platforms. Exterior texturing, paint-pen dot matrix panels, and a removable floorplate support positive handling and straightforward maintenance.