Optimize your shooting experience with the ProMag Industries BER 10 Magazine, designed for reliability and performance. This premium magazine is proudly made in the USA and engineered to provide seamless compatibility and durability. With meticulous attention to quality, each magazine undergoes rigorous inspection to ensure outstanding function. A lifetime guarantee against manufacturer's defects underscores our confidence in this product. Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Choose ProMag for unmatched performance and reliability on the range.