ProMag SMI30 Standard 40 S&W 7-Rd Blued Steel Magazine - Fits S&W M&P Shield

The ProMag SMI30 is a standard-capacity 7-round replacement magazine chambered in .40 S&W, purpose-built for the Smith & Wesson M&P Shield pistol. Designed as an affordable spare or replacement for the factory magazine, the SMI30 provides a dependable 7-round option for the M&P Shield pistol.

The body is constructed from heat-treated steel with a durable blued / black oxide finish for corrosion resistance and long service life. Inside, an injection-molded TECHNAPOLYMER follower feeds rounds smoothly and consistently, while the steel magazine spring maintains proper tension for reliable presentation.

Whether you're stocking the range bag, topping off a duty rotation, or replacing a worn-out factory magazine, the SMI30 delivers the reliability ProMag is known for at a price that fits any budget. Backed by ProMag's lifetime warranty.