This replacement magazine for the Smith & Wesson Shield chambered in .40 caliber is constructed from heat-treated blued-steel. Its components molded from our proprietary Technapolymer and the anti-fatigue spring, so you can keep the magazine loaded and ready for up to six years without concern. ProMag magazines are designed utilizing traditional stamping and welding of heat-treated high carbon steel. Every ProMag magazine is backed by a lifetime guarantee against manufacturer’s defects.
Features:
- Magazine body constructed of heat treated carbon steel with black oxide finish
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicone wire
- Made in USA
Specifications:
- Type: Extended
- Capacity: 9
- Caliber: 40 S&W
- Fits Model: Smith & Wesson Shield Pistol
- Material: Carbon Steel
- Finish: Blue

