
PROMAG MAG SW SHIELD 40SW 9RD BLUED STEEL
PRO MAG
$23.19
Introducing the new PROMAG� SMI 31 a 9-round magazine for the Smith & Wesson� Shield� in .40 caliber. Constructed from heat-treated blued-steel components molded from ourproprietary TECHNAPOLYMER� and our anti-fatigue spring so you can keep the magazineloaded and ready for up to six years without concern.