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.
- Compatible Firearm: Springfield Armory® XD®40 .40 S&W® pistols
- Caliber: .40 S&W
- Capacity: 20 rounds
- Magazine body constructed of heat-treated steel with black oxide finish
- Injection-molded magazine follower
- Magazine spring formed from heat-treated chrome silicon wire
- Not compatible with XD(M)® pistols