Elevate your shooting experience with the ProMag Industries WAL 01 Magazine, crafted for unrivaled performance and reliability. Designed and manufactured in the USA, this magazine ensures rugged durability and easy loading, making it an essential component for any firearm enthusiast. Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Enjoy peace of mind with a lifetime guarantee against manufacturer's defects, ensuring your magazine stands the test of time.