The Magpul PMAG 20 AR/M4 GEN M3 is a premium 20-round polymer magazine designed for AR-15, M4, and STANAG-compatible firearms chambered in 5.56 NATO and .223 Remington. Built using Magpul's advanced polymer technology, the GEN M3 delivers exceptional durability, impact resistance, and reliability in harsh environments while remaining lightweight and easy to handle.
The GEN M3 incorporates a long-life stainless steel spring, four-way anti-tilt follower, and constant-curve internal geometry to promote smooth, reliable feeding. Additional enhancements include an over-travel stop to help prevent over-insertion, an improved bolt catch notch, aggressive front and rear texturing for a secure grip, and a flared floorplate that simplifies handling and removal from magazine pouches. A removable impact/dust cover is included to protect feed lips and reduce debris during storage and transport.
Whether you're heading to the range, participating in competition, or enjoying recreational shooting, the PMAG 20 GEN M3 delivers the proven reliability and durability that have made Magpul magazines an industry standard. Proudly manufactured in the USA.
