Warne magazine extension for Smith & Wesson M&P 9mm and 40 S&W. Adds 3 rounds (9mm) or 2 rounds (40 S&W) with ergonomic design and finger grooves. Black finish.
Fits: Smith & Wesson M&P 40, Smith & Wesson M&P 9
The Warne 3306 magazine extension is engineered to increase the capacity of your Smith & Wesson M&P 9mm or 40 S&W magazines while maintaining reliable function and ergonomic handling.
Ergonomic Construction The extension features a carefully shaped profile that facilitates smooth magazine insertion into your handgun. This thoughtful design reduces fumbling during reloads and improves overall handling.
Finger Grooves Integrated finger grooves provide positive purchase when stripping the magazine from your firearm. This practical detail ensures you can quickly remove the magazine when needed, whether during training or emergency situations.
Durable Black Finish The extension is finished in a tough black coating that resists corrosion and complements the M&P platform.
These extensions are ideal for shooters seeking additional capacity without replacing their existing magazines. They work seamlessly with standard M&P magazines and maintain the reliability you expect from your defensive or duty firearm.