Smith & Wesson M&P Shield 9mm 10-Round Extended Magazine 14474

The Smith & Wesson 14474 extended magazine transforms the M&P Shield 9mm from a compact 8-round carry gun into a 10+1 capacity defensive pistol. This factory magazine maintains the Shield's concealability while adding crucial firepower when it matters most.

What Makes This Different

Unlike aftermarket alternatives, this factory Smith & Wesson magazine undergoes the same quality control and testing as the original equipment. The extended baseplate adds minimal bulk while increasing capacity by 25%. Factory tolerances ensure reliable feeding with all 9mm ammunition types, from ball to hollow point defensive rounds.

Key Features

• 10-round capacity increases firepower by 25% over standard 8-round magazines
• Factory Smith & Wesson construction with heat-treated steel components
• Extended polymer baseplate maintains grip comfort and control
• Compatible with all M&P Shield 9mm variants (original and 2.0)
• Witness holes allow visual ammunition count verification
• Drop-free design ensures reliable tactical reloads
• Fits standard M&P Shield holsters without modification

Field testing demonstrates consistent feeding across various ammunition weights from 115 to 147 grains. The magazine functions reliably in temperatures from -20°F to 140°F, making it suitable for duty carry, competitive shooting, and home defense applications. The extended grip surface improves weapon control during rapid fire sequences while maintaining the Shield's primary advantage as a concealed carry platform.

Technical Specs

• Capacity: 10 rounds plus one in chamber
• Caliber: 9mm Luger/9x19mm Parabellum
• Construction: Steel body with polymer follower and baseplate
• Compatibility: Smith & Wesson M&P Shield and Shield 2.0 9mm
• Overall length: Approximately 4.2 inches
• Spring: High-tensile steel with anti-corrosion coating
• Country of origin: United States

This factory magazine represents the optimal balance between increased capacity and maintained concealability for M&P Shield owners. Professional armorer testing confirms over 10,000 round service life under normal use conditions.