Weapon Works PMAG GEN M2 MOE 30 Round AR/ M4 Laser Topo Rifle Magazine 1 Pack Polymer. It features impact-resistant polymer construction an easy-to-disassemble design with a flared floorplate for positive magazine extraction a resilient stainless steel spring for corrosion resistance and an anti-tilt self-lubricating follower for increased reliability. Magpul Original Equipment (MOE) is a line of firearm accessories designed to provide a high-quality economical alternative to standard weapon parts. The MOE line distinguishes itself with a simplified feature set but maintains Magpul engineering and material quality. NOTE: This item is not compatible with SA80 & HK416 or simliar platforms. Specifications for Weapon Works PMAG GEN M2 MOE 30 Round AR/M4 Laser Topo Rifle Magazine: Manufacturer: Weapon Works Fabric/Material: Polymer Magazine Capacity: 30 Round Caliber: .223 Remington Package Contents: Weapon Works PMAG GEN M2 MOE 30 Round AR/M4 Laser Topo Rifle Magazine Weapon Works 228053-30RD: PMAG GEN M2 MOE 30 Round AR/ M4 Laser Topo Rifle Magazine 1 Pack Polymer