Meprolight ML63145 Fiber-Tritium Bullseye Red Sight for Ruger Mark III/IV - 631453108

This fiber-optic tritium sight features an illuminated dot and circle bullseye reticle for fast target acquisition on Ruger Mark III and Mark IV pistols. The combination of fiber-optic and tritium illumination enables accurate shooting in all lighting conditions without requiring batteries. The low-profile optical design provides intuitive aiming with no magnification.