The PMAG 30 ARM4 GEN M2 MOE is a 30round 5.56x45 NATO .223 Remington AR15M4 compatible magazine that offers a cost competitive upgrade from the aluminum USGI. It features an impact resistant polymer construction easy to disassemble design with a flared floorplate for positive magazine extraction resilient stainless steel spring for corrosion resistance and an antitilt selflubricating follower for increased reliability. The GEN M2 MOE is identical in form and function to the older model PMAG except that the optional ImpactDust Cover is now sold separately.NOTE Not compatible with SA80 and HK416 or similar platforms.Made in USA.