Introducing the new PROMAG SMI 27, an 8-round magazine for the Smith & WessonShield 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. Our magazines are made in Phoenix,Arizona and come with a lifetime warranty.
SMI 27 - Introducing the new PROMAG SMI 27, an 8-round magazine for the Smith & WessonShield 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.
New and improved design!