ProMag Industries CAR 01 is the ultimate premium rifle magazine tailored for enthusiasts seeking optimal performance and reliability. Manufactured in the USA, this magazine features a rugged design, ensuring durability and longevity even in the most challenging conditions. Each unit undergoes meticulous quality checks, guaranteeing the highest standards. Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Choose ProMag for unparalleled reliability with a lifetime warranty standing behind your investment.