Shield Arms Revolver Optic Conversion for S&W 442/642/432/43C/351C Features The Shield Arms Revolver Optic Conversion is engineered specifically around the RMSc footprint one of the most widely supported micro red dot patterns on the market giving shooters broad optic compatibility once the conversion is installed. Machined from aluminum the mount replaces the factory rear sight assembly and provides a rigid repeatable mounting surface that holds zero under recoil. This upgrade transforms a traditional iron-sighted revolver into a red dot capable defensive tool without altering the gun s original profile more than necessary. For revolver shooters who want faster sight acquisition and improved accuracy at speed this conversion delivers a meaningful performance upgrade. Finished in anodized black to complement factory revolver finishes the R.O.C. resists corrosion and holster wear over years of carry. All necessary mounting hardware is included simplifying installation for a gunsmith or experienced owner. Because it is purpose built for the S&W 442 642 432 43C and 351C frames fitment is precise and consistent across the supported model line. Shield Arms designed this conversion to bring modern optic technology to revolver platforms that have otherwise been left behind by the red dot revolution. Shield Arms Revolver Optic Conversion for S&W 442/642/432/43C/351C Specifications Manufacturer: Shield Arms Model: Revolver Optic Conversion Compatible Hosts: S&W 442 642 432 43C 351C Optics Footprint: Shield RMSc Material: Aluminum Finish: Anodized Color: Black Available At: GrabAGun