TruGlo TG965G Front Sight Green Fiber Optic Front/Black Frame Fits Browning Buck Mark Fits Ruger MK II/MK III/MK IV, 22/45, Front Post Screw Mount Archery and Accessories To ensure your blade is

To ensure your blade is ready when you need it

With user-friendly buttons

It does not accommodate Yankee Hill's 5

aka Improved Tyrant Trigger System

TruGlo TG965G Front Sight Green Fiber Optic Front/Black Frame Fits Browning Buck Mark Fits Ruger MK II/MK III/MK IV, 22/45, Front Post Screw Mount Archery and Accessories To ensure your blade isTruglo's Rimfire Fiber Optic front sight fits most Ruger MKII, MKIII, 22 45 and Browning Buck Mark Rimfire Pistols. Replaces factory front sight. Replaces factory sight. Fits Ruger MKII, MKIII, MKIV, 22 45, and Browning Buck Mark, rimfire pistols. *Please note: Not suited for use with Marlin hood front sight models. Not suited for use with Ruger tapered barrel designs or 22 45 LITE models. **Does not fit Buck Mark contour models.