North Pass Ruger/Browning Sight - $31.99

Interchangeable-style sights include six LightPipes (three red, two green, one opaque non-fiber-optic), carry case and key to change LightPipes. Fits Ruger Mark II and III heavy barrel guns including 22/45 and Browning Buckmark pistols (except Challenge, 5.5 Target and 5.5 Field). Will fit Ruger Single Six revolvers with adjustable rear sights. - $31.99