Product Description
The ProMag SMI33 is a replacement or spare magazine designed for Smith & Wesson SD-series pistols in .40 S&W (excluding VE variants). Built with a heat-treated steel body and a blued finish, it features an injection-molded polymer follower and a durable chrome silicone wire spring to promote reliable feeding and long service life. Made in the USA, it’s a practical option for range use, training, or keeping an extra magazine on hand.
Product Highlights
- 10-round aftermarket magazine for .40 S&W Smith & Wesson SD-series pistols (SD40), excluding VE variants
- Heat-treated steel magazine body with blued finish for strength and wear resistance
- Injection-molded polymer follower designed for smooth, consistent feeding
- Chrome silicone wire magazine spring for durability and reliable performance
- Made in the USA
Specs
- Brand: ProMag
- Manufacturer Part Number: SMI33
- UPC: 708279013577
- Type: Pistol magazine
- Caliber: .40 S&W
- Capacity: 10 rounds
- Body Material: Heat-treated steel
- Finish: Blued
- Follower: Injection-molded polymer (DuPont Zytel-based polymer)
- Spring Material: Chrome silicone wire
- Compatibility: Fits Smith & Wesson SD-series (.40 S&W) pistols (SD40); does not fit VE variants
- Country of Manufacture: USA
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