ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.Features :20-Round MagazineFits Sccy Cpx-2 and Cpx-1 9MM PistolsMagazine Body Constructed of Heat Treated Steel with Black Oxide FinishInjection Molded Magazine FollowerMagazine Spring Formed From Heat Treated Chrome Silicone WireMade in the U.S.A.