ProMag S&W M&P-40 Double Stack Magazine .40 S&W Blued Steel 15/rd

The magazine incorporates a follower lock-plate and base-plate molded from a proprietary DuPont Zytel-based black polymer, enhancing structural integrity while reducing weight. The spring is crafted from chrome-silicon wire and heat-treated to maintain strength and resilience under repeated cycling.

Features

• Double-stack design with 15-round capacity
• Heat-treated blued steel body for durability
• Follower lock-plate and base-plate made from DuPont Zytel polymer
• Chrome-silicon wire spring, heat-treated for strength
• Compatible with Smith & Wesson M&P series pistols in .40 S&W caliber
• Made in the U.S.A.

Specifications

• Brand: ProMag
• Model Number (MPN): SMI-A11
• UPC: 708279011368
• Capacity: 15 rounds
• Condition: New
• Material: Blued steel and DuPont Zytel polymer