The Williams CVA Peep Sight and Firesight set is fabricated for use on CVA Wolf, Optima V2 and Accura X-Treme models. These low-profile, aluminum fiber optic sights are lightweight, yet built to stand up to the toughest weather conditions and are an excellent upgrade for compatible muzzleloaders. These Fiber Optic sights mount with two screws for the rear sight and a single screw for the front sight, allowing for easy self installation. Sight your CVA rifle in easier and faster with these Williams brand Firesights. The CVA Williams Firesights are machined from durable, lightweight aluminum and feature positive wind and elevation locks.