Fits S&w M&p 9/40, Black, Capacity +5/9mm, +4/.40-3311-3311-3311

These extensions feature an ergonomic shape that allows for better insertion, and finger grooves, allowing the magazine to be stripped from the handgun if needed.

Caliber: 9mm Luger
Capacity: 5rd
Finish: Hardcoat Anodized
Model: Magazine Extension
Material: 6061-T6 Aluminum
Model Fit: M&P40
Brand Fit: S&W
Capacity: 5