Enhance your shooting experience with the ProMag Industries BER-A4 32-Round Magazine, a durable firearm accessory crafted in the USA and supported by a lifetime guarantee. Engineered for excellence, this magazine features a precision wound spring made from heat-treated chrome silicon wire, ensuring reliability and performance when you need it most. 32 - Round Capacity Heat-Treated Chrome Silicon Wire Spring Manufactured & Assembled in the U.S.A. Easy Loading Rugged Construction Choose ProMag for dependable performance and unmatched durability in the field.