Smith & Wesson M&P9 Shield Plus 13-Round Magazine 9mm Luger Black

The Smith & Wesson M&P9 Shield Plus 13-round magazine extends capacity beyond the standard 10-round configuration while maintaining the compact profile that makes the Shield Plus ideal for concealed carry. This factory magazine ensures reliable feeding and consistent performance with the proven steel construction and polymer follower system.

What Makes This Different

This extended capacity magazine provides 30% more rounds than the standard Shield Plus magazine without compromising concealability. The steel body construction offers superior durability compared to polymer alternatives, while the witness holes allow quick visual confirmation of remaining ammunition. Factory specifications ensure perfect fit and function with all M&P9 Shield Plus pistols.

Key Features

• 13-round capacity extends standard 10-round magazine by 3 additional rounds
• Steel construction with black finish resists corrosion and wear
• Polymer follower and spring system ensures reliable feeding
• Witness holes provide visual ammunition count confirmation
• Factory Smith & Wesson specifications guarantee proper fit
• Compatible with all M&P9 Shield Plus models
• Flush-fit base plate maintains compact profile

Field testing demonstrates consistent feeding across various 9mm Luger ammunition types, from 115-grain FMJ practice rounds to 147-grain hollow points for defensive use. The steel body withstands repeated loading cycles and drop testing without deformation. Competition shooters appreciate the additional capacity for IDPA matches, while concealed carriers benefit from extended capability without printing concerns.

Technical Specs

• Capacity: 13 rounds of 9mm Luger ammunition
• Construction: Steel body with black finish
• Follower: High-impact polymer with anti-tilt design
• Spring: Heat-treated steel for consistent tension
• Compatibility: Smith & Wesson M&P9 Shield Plus pistols
• Base plate: Polymer flush-fit design
• Country of origin: United States

This factory magazine eliminates compatibility concerns associated with aftermarket alternatives while providing the extended capacity serious shooters demand. Smith & Wesson's quality control standards ensure each magazine meets the same specifications as those shipped with new pistols.