Standard Manufacturing DP-12 replacement magazine springs are manufactured from proprietary chromium silicone steel which will ensure a constant pressure across the active coils while resisting...
The next-generation PMAG 20 AR/M4 GEN M3 is a 20-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO / .223 Remington. Along with expanded feature set and compatibility,...