The ProMag Industries DRM-A11 50-Round Magazine delivers unmatched performance and durability for firearm enthusiasts. Constructed with precision engineering and high-quality materials, its 50-round capacity ensures you stay prepared for range sessions and competitive shooting events. 50 - Round Capacity Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Invest in reliability with a magazine backed by a lifetime guarantee against defects.