Magazine body constructed of a proprietary DuPont(TM) Zytel(R) based polymer
Injection molded magazine follower
Spring is made from heat treated Chrome-silicon wire
Made in USA
Product Description
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
