Upgrade your range kit with the ProMagA(R) AR-15 6.8mm SPC 27-round Blued Steel Magazine. Featuring durable blued steel construction, this aftermarket magazine is designed for superior strength and lasting corrosion resistance for years of reliable field performance. The injection molded polymer magazine follower and heat-treated chrome silicon wire spring ensure smooth, reliable feeding in tactical and high-stress target situations. Providing the ultimate in flexibility, customizability, and reliability, the AR-15 platform can be adapted to fit practically any purpose and a wide variety of calibers. From handgun-caliber conversions to marksman-style configurations, the possibilities are practically endless and ProMag magazines are there to keep it all running smoothly. Every ProMag magazine features a lifetime warranty for years of long-lasting field performance. Pick up a few steel ProMag magazines for your 6.8mm SPC AR-15 today! Made in USA. Blued steel construction Corrosion-resistant finish Chrome silicon wire spring Injection-molded polymer follower Lifetime warranty