Experience exceptional reliability with the ProMag Industries CAN-A1 18-Round Magazine. Crafted in the USA, this magazine is built to withstand rigorous demands, ensuring smooth operation every time. Engineered for precision, the CAN-A1 features a heat-treated chrome silicon wire spring for optimal performance and durability. Each unit undergoes thorough inspections to guarantee unmatched quality and reliability. 18 - Round Capacity Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction With a lifetime warranty against defects, trust the ProMag CAN-A1 to exceed your expectations.