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.
50-round drum magazine
Fits Sig Sauer P365 9mm pistol
Drum housing constructed of a proprietary DuPont Zytel™ based polymer
Magazine upper tower has full length steel internal insert stamped and welded like the factory magazine
Injection molded magazine follower
Magazine spring formed from heat treated stainless steel
Made In USA
Manufacturer Part #
A leader is the man who has the ability to get other people to do what they don't want to do, and like it.
- Harry S. Truman
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