ProMag AR-15 5.56mm 30-Round Steel Lined Polymer Magazine with Roller Follower

This is a steel-lined ProMag 30-round .223/5.56 AR-15 magazine with roller follower.The ProMag AR-15 5.56 30-round steel-lined polymer magazine is an affordable aftermarket magazine designed to deliver dependable performance under pressure.Built around a lightweight and durable steel-lined DuPont Zytel polymer body with steel-reinforced feed lips, this ProMag AR-15 30-round magazine is built for lasting service and corrosion resistance in harsh environments.Additionally, the overmolded stamped steel feed lips offer a snug, wobble-free fit for added security, while the heat-treated chrome silicon wire spring and injection-molded polymer follower eliminate binding for improved reliability.Better yet, this AR magazine is made in the USA and backed by ProMag's legendary lifetime warranty for unparalleled quality and consistent operation you can depend on.Grab a few spare ProMag AR mags from GunMag Warehouse and load up your range bag today.