ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturers 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 : Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S. A Easy Loading Rugged Construction | ProMag 1911 Full-Size Magazine | .45 ACP in Black | 8 Rounds
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