Elevate your shooting experience with the ProMag Industries GLK-A24 15-Round Magazine, designed for unparalleled durability and performance. This aftermarket magazine features robust steel lined DuPont Zytel polymer, ensuring superior shock and corrosion resistance in any environment. The heat-treated stainless steel spring combined with an injection molded polymer follower provides seamless cartridge alignment and loading efficiency. DuPont Zytel Polymer Construction Heat treated Stainless Steel Internal Spring Injection molded Polymer Follower Steel Lining 15 Round Capacity Experience reliability and convenience with quick maintenance options, designed for serious shooters.