PROMAG H&K USP FS 45ACP 12RD BL

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer’s defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

Heat-Treated Chrome Silicon Wire Spring
Manufactured & Assembled in the U.S.A.
Easy Loading
Rugged Construction