Wax cast steel, not polished, cut this extra long sight base sight to fit nearly any old dovetail. Cut this sight to fit your rifle, do not enlarge the dovetail slot in your barrel.
Made in the U.S.A., the dovetail is about 1.250” length, and the base is .510” wide. Height from the bottom of the dovetail to the top of the sight notch is 0.33".