ProMag 42rds .223 Remington/5.56x45mm Magazine - Flat Dark Earth High-Capacity - RUG-A25-FDE

ProMag magazines are engineered using a combination of traditional methods like stamping and welding of heat-treated high carbon steel, alongside advanced precision injection molding using Mil-Spec polymer compounds. Each ProMag magazine comes with a lifetime guarantee against manufacturer's defects, ensuring peace of mind and reliability. The ProMag drum magazine is constructed from DuPont Zytel-based polymer, with its upper tower featuring a full-length steel internal insert that is meticulously stamped and welded to mirror the construction of factory magazines. This design ensures robustness and precision, making it an ideal choice for enthusiasts and professionals seeking consistent performance in demanding conditions.