The ProMag Industries CAR-A1 Magazine offers a reliable 15-round capacity designed for performance and durability. Built with rugged construction, this magazine is engineered to withstand the rigors of tactical use while ensuring seamless functionality. Constructed in the USA, the ProMag CAR-A1 incorporates a heat-treated chrome silicon wire spring, delivering dependable feeding and longevity. Each magazine is meticulously assembled with rigorous quality checks, ensuring optimal performance for your firearm. 15 - Round Capacity Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Choose ProMag for quality you can trust, backed by a lifetime guarantee.