The USM fits most handgun models with a front Picatinny-type accessory rail. This handgun accessory mount accepts any riflescope or laser sight that is designed to fit Picatinny rails. The USM makes sure that your original sight remains effective while facilitating prompt sight alignment. This item adds a front underside accessory rail to replace the original that was used for installation. Made from a 6016 T6 aluminum material, the USM is built to be incredibly durable and long lasting.
All handguns with underside accessory rail in compliance with following specification:
A minimum of 45mm long picatinny or weaver accessory rail.
Up to 28mm in slide and body width.
Up to 48mm in Height from under side of accessory rail to end of front sight.