The MAGPUL PMAG 20 AR/M4 GEN M3 represents a significant advancement in polymer magazine technology, engineered for AR15/M4 compatible weapon systems. This 20-round 5.56×45 NATO (.223 Remington) magazine integrates an expanded feature set and broad compatibility, setting a benchmark for dependable feed device performance.
Key Features
Optimized Material Science and Construction
The GEN M3 incorporates advanced material technology and refined manufacturing processes. This engineering approach yields enhanced strength, superior durability, and consistent reliability, enabling the magazine to exceed rigorous military performance specifications. Its robust polymer construction is designed to withstand harsh operational environments while maintaining structural integrity.
Enhanced Weapon System Compatibility
While primarily optimized for Colt-specification AR15/M4 platforms, the GEN M3’s modified internal and external geometry facilitates reliable operation across a wider array of weapon systems. This includes, but is not limited to, the HK® 416/MR556A1/M27 IAR, British SA-80, and FN® SCAR™ MK 16/16S, ensuring broad utility for operators employing diverse platforms.
Reliability and Durability
Designed for professional use, the PMAG GEN M3 prioritizes consistent feeding and extended service life. Its resilient construction and precise manufacturing tolerances mitigate common feeding issues, ensuring the magazine performs reliably under sustained use and demanding conditions.
Technical Specifications
General
- Caliber: 5.56x45mm NATO / .223 Remington
- Capacity: 20 Rounds
- Platform: AR15, M4 (Colt-spec optimized), HK® 416/MR556A1/M27 IAR, British SA-80, FN® SCAR™ MK 16/16S, and others
- Material: Advanced Polymer
- Color: Black
- SKU: RSR|MGMPI560BLK









