This is a 25 round magazine from ProMag for the Smith & Wesson SD40 pistols chambered in .40 S&W. It is constructed from heat-treated blued-steel, with a follower, lock-plate, and base-plate molded from a proprietary Zytel based black polymer and using a spring wound from Chrome-silicon wire and heat-treated for strength and reliability.

Caliber: .40 S&W

Capacity: 25 rounds

Finish: Blued

Material: Steel

Fits: S&W SD40 .40 S&W pistols

**Will NOT work in the VE version

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Each step of the assembly process is checked and double checked to maintain the same consistent level of quality.