This is an AR-15 Gen M3 PMAG 40-round extended magazine in 5.56mm/.223 Rem.
With impact-resistant polymer construction, USGI-spec stainless steel internal springs, and Magpul’s constant curve internal geometry, these Gen M3 magazines are the perfect upgrade to any AR-15 arsenal.
Brand: Magpul Magazines
Caliber: 223 Remington, 5.56mm NATO
- Pop-off Impact/Dust Cover to minimize debris intrusion and for ammunition protection in storage and transit
- Modified dimensions for platforms such as the HK416/MR556A1/M27 IAR, British SA-80, FN SCAR™ MK 16/16S
- Over-travel insertion stop on the spine