The ProMag Industries BRA 01 Magazine combines exceptional durability with a lifetime guarantee, making it an indispensable accessory for firearms enthusiasts. Crafted in the USA, this magazine features precision engineering to ensure reliability and high performance. Each component is rigorously inspected to uphold the highest quality standards. Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Elevate your shooting experience with the ProMag BRA 01 Magazine, where quality meets reliability.