ProMag Industries Magazine, 9MM, 32 Rounds, Fits Glock 17/19/26, Polymer, Flat Dark Earth GLK-A8B-FDE 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.