ProMag SMI30 Magazine for S&W M&P Shield .40 S&W, 7rd

This ProMag SMI30 magazine is a 7-round replacement or spare magazine designed for the Smith & Wesson M&P Shield in .40 S&W. The body is constructed from heat-treated steel with a black oxide/blued finish and features an injection-molded follower and a spring formed from heat-treated chrome silicon wire. The magazine is intended for compact concealed-carry style pistols where a reliable, compact detachable magazine is required.

Key Specifications

• Caliber is .40 S&W.
• Capacity is 7 rounds.
• Model fit is M&P Shield.
• Material is heat-treated steel for the magazine body.
• Finish is listed as black oxide / blued.
• Magazine follower is an injection molded design.
• Magazine spring is formed from heat-treated chrome silicon wire.
• Product type is detachable.
• Manufacturer states Made in USA.

Built to the original fitment for the Shield platform, this magazine provides a straightforward replacement option with durable steel construction and serviceable internal components. Its compact 7-round capacity preserves the pistol's slim profile for everyday carry while offering the reliable feeding features expected in a service magazine.