ProMag SMI29 Shield .40 S&W Magazine, 6-Round

$19.38 1 in stock

ProMag 6-round magazine for Smith & Wesson M&P Shield in .40 S&W. Heat-treated blued steel construction with injection-molded follower. Made in the USA.

Fits: Smith & Wesson M&P Shield

1

ProMag SMI29 Magazine for Smith & Wesson M&P Shield

This 6-round magazine is purpose-built for the Smith & Wesson M&P Shield in .40 S&W caliber, offering a reliable spare or replacement for your defensive or duty carry pistol.

Construction & Durability

Materials: Heat-treated blued steel with injection-molded follower and chrome silicone wire spring. ProMag's proprietary TECHNAPOLYMER construction ensures consistent performance and extended service life.

Anti-Fatigue Design: The magazine spring is engineered to resist fatigue, allowing you to keep it fully loaded for extended periods—up to six years—without concern for loss of spring tension or reliability.

Features

  • 6-round capacity
  • Blued steel construction
  • Injection-molded follower for smooth feeding
  • Chrome silicone wire spring
  • Made in Phoenix, Arizona
  • Lifetime warranty

Why Choose This Magazine

Whether you need a spare magazine for training, a backup for duty carry, or a replacement for your existing Shield magazine, the ProMag SMI29 delivers dependable performance at an economical price point. The robust construction and proven reliability make it a practical choice for shooters who demand consistency without compromise.

Attributes

Brand: ProMag
Caliber: .40 S&W
Capacity: 6 Rounds
Finish: Blued
Material: Steel
Model: SMI29
Model Fit: M&P Shield
Type: Magazine