Year after year, ProMag has increasingly become one of the leading manufacturers of firearms magazines in the world. Gun enthusiasts and law enforcement personnel have agreed, be it for recreational "plinking", competition shooting, or law enforcement, Promag is the source you can count on.

This is a ProMag 9 Round magazine for the Smith & Wesson Shield in .40 caliber. Constructed from heat-treated blued-steel, components molded from proprietary TECHNAPOLYMER and anti-fatigue spring, so you can keep the magazine loaded and ready for up to six years without concern. ProMag magazines include a lifetime guarantee, if you ever have a problem with their magazines; simply return them to ProMag for replacement.

Features and Specifications:
Manufacturer Number: SMI 31
ProMag S&W M&P Shield .40 S&W Magazine Nine Rounds Blued Steel
Caliber: .40 S&W
Capacity: Nine Rounds
Body Material: Heat Treated Blued Steel
Spring Material: Heat Treated Chrome-silicon Wire
Follower Material: Polymer
Follower Color: Black
Polymer Base Plate
Polymer Magazine Sleeve
Finish: Blued

Fits:
S&W Shield .40 S&W Platform