The Charging Handle for the Smith and Wesson Shield Model 1 and 2 9mm and SW40 (Including Shield Plus) aids with racking the slide.Instruction is simple and requires no permanent modifications to your firearm and takes minutes to install without the need for a gunsmith(Compatible with OEM Glock slides only).Order your S&W Shield charging handle online today!Searching for 40 S&W? Score big savings when you shop our large selection of cheap .40 Cal ammo for sale.Score big savings and fast shipping when you shop our large selection of cheap bulk 9mm ammo for sale.