The Kahr Arms® CM40, MK40, PM40 .40 S&W 6-Round Magazine with Grip Extension is the perfect addition to your concealed carry kit. Featuring durable stainless steel construction, this factory magazine is designed for superior strength and long-lasting field service in virtually any environment. Plus, the polymer grip-extending baseplate provides improved stability and control for quick follow-up shots. The stainless steel wire spring and durable polymer follower ensure smooth, reliable feeding in high-stress target and defensive situations. Further, clear-cut witness holes provide quick round counts on the fly. 40-caliber firepower meets no-nonsense concealed carry design with Kahr Arms’ CM40, MK40, and PM40 pistols. Featuring stainless slides, polymer construction, rugged internals, and Kahr’s trademark single-stack steel factory magazines—these guns pack a serious punch. Engineered to meet Kahr’s exacting standards for optimum fit and function in CM40, MK40, and PM40 pistols, these stainless factory magazines are ideal for target practice, training, or use as a backup mag in your daily kit. Plus, this magazine features a lifetime warranty(for the first purchaser only) for years of reliable use. Made in USA.