Marble Arms tang sight (aka Peep Sight) for the 1892 rifles made by Uberti for Cimmeron, Taylor, Chiappa and Puma. This sight fits Uberti Henry rifles, and comes with 3 different sight apertures (1/2 inch diameter with .055 hole; 1/2 inch diameter with .102 hole; 3/4 inch diameter with .032 hole). Hole spacing on the base of the sight is 2.000 TO 2.265 center to center, and the height adjustment is 1.680 ; TO 2.015; inches with an 18 degree angle. Mounting screws are NOT INCLUDED with the tang sight, so if you need those screws they can be purchased in the option box below.