- COMPATIBLE WITH - The Williams 602588 adjustable fire sight is specifically designed to fit any MK-2, 3, or 4 with a bull barrel and a screw on front sight
- UNMATCHED VISIBILITY - The sights collect surrounding light rays to offer you superb visibility, even in dark conditions
- FAST TARGET ACQUISITION - These replacement sights will help speed up your target acquisition and improve your accuracy
- SPECS - This Fire Sight set from Williams Gun Sight Company features bright green fiber optic dots on the rear sight and a bright red fiber optic front dot that will give you a crisp, clear sight picture
- NOTE! - These new sights require drifting out the entire rear sight, dovetail and all and installing the new dovetailed sight. Because of this, Williams Gun Sight Company STRONGLY recommends installation by a professional gunsmith
ADJUSTABLE - MK SERIES "BULL BARREL" FIRESIGHTS - Will fit any MK-2, 3, or 4 with a bull barrel and a screw on front sight; The set has click adjustment design for windage and elevation adjustment; High visibility fiber optics for target shooting and hunting ; Improved visibility in low light conditions CNC machined out of highgrade aluminum; About Williams Williams Gun Sight Company was started in 1926 by Harvey Williams as a sight manufacture; The company grew its sight manufacturing business over the years then developed a retail store and shooting ranges in Davison, Michigan; In recent years, Williams is the oldest sight company that provides sights to many different gun manufactures
