ProMag 20rds 9mm Black Magazine - High-Capacity - GLK-A21

ProMag magazines are meticulously crafted using a blend of traditional and modern manufacturing methods. They incorporate traditional techniques such as heat-treated high carbon steel stamping and welding, alongside advanced precision injection molding with Mil-Spec polymer compounds. Every ProMag magazine is supported by a lifetime guarantee against manufacturer's defects, ensuring unmatched reliability. Introducing the ProMag drum magazine, constructed from robust DuPont Zytel-based polymer. Its upper tower features a full-length steel internal insert that is carefully stamped and welded, mirroring the durable construction found in factory magazines. Elevate your shooting experience with ProMag, where superior craftsmanship meets innovative design for consistent performance and long-lasting durability.