SMI 28 - a 10-round magazine for the Smith & Wesson Shield in 9mm. Constructed from heat-treated blued-steel, components molded from our proprietary TECHNAPOLYMER and our anti-fatigue spring, so you can keep the magazine loaded and ready for up to six years without concern. Promag's magazines are made in Phoenix, Arizona.
- Fits: Smith & Wesson Shield
- Caliber: 9mm
- Capacity: 10 Rounds
- Finish: Blued
- Material: Heat-Treated Steel and Technapolymer