ProMag Industries Magazine, Archangel, 22LR, 25 Rounds, Fits Rugger 10/22, Polymer, Black AA922-A2 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.