ProMag SMI33 S&W SD40 10-Round Magazine

$19.28 8 in stock

Reliable steel magazine for Smith & Wesson SD40 pistols. Features heat-treated construction with injection-molded follower and chrome silicone spring. Made in the USA.

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ProMag SMI33 Magazine for S&W SD40

This is a quality replacement or spare magazine designed specifically for Smith & Wesson SD40 pistols. Whether you're building a backup supply or replacing a worn magazine, the SMI33 delivers dependable performance.

Construction & Materials

  • Heat-treated steel construction for durability and reliability
  • Injection-molded follower ensures smooth, consistent feeding
  • Chrome silicone wire spring maintains proper tension over time
  • Blued finish matches standard SD40 aesthetics
  • Made in the USA

Specifications

  • Capacity: 10 rounds
  • Caliber: .40 S&W
  • Compatibility: Smith & Wesson SD40 (standard models)

Important Note

This magazine is not compatible with SD40 VE variant models. Verify your pistol model before purchase to ensure proper fit and function.

A quality spare magazine is an essential part of any shooter's kit. The ProMag SMI33 provides the reliability you need at a practical price point.

Attributes

Brand Fit: Smith & Wesson
Caliber: .40 S&W
Capacity: 10 Rounds
Finish: Oxide
Material: Steel
Model: Standard
Model Fit: SD
Type: Magazine