Magpul(R) PMAG Gen M2 MOE Magazine is a 30-round magazine designed for compatible AR-15 M16 and M4 platform firearms chambered in .223 Rem and 5.56x45 NATO. The magazine features durable polymer construction with a black finish and a constant-curve internal geometry designed to support reliable feeding. Its lightweight construction provides a purpose-built magazine configuration for compatible rifle applications.Key Features 30-round magazine capacity Designed for AR-15 M16 and M4 platform firearms Compatible with .223 Rem and 5.56x45 NATO Durable polymer construction Constant-curve internal geometry Anti-tilt self-lubricating follower Black finishMagpul(R) manufactures firearm magazines components and accessories with an emphasis on durable materials functional design and dependable operation. The company develops products for a broad range of sporting defensive and professional firearm applications. Magpul products are manufactured with attention to compatibility practical performance and consistent function.