Peep Tang Sight Set Uberti 1866

Lever Action Rifle Uberti Italy and/or Cimarron USA Model 1866 fits not all Commemorative and/or Limited Edition Models 1866, Folding Peep Tang Sight Adjustable Height and Sides, with pinhole aperture 3/three different size and 2/two fastening screws plus 1/one extra screw long total 3/three fastening screws, Code 009811 Marble Arms USA. Rework is necessary for weapons without 2/two drill hole - professional installation recommended!-Notice from Marble Arms USA:The base plate of this diopter is stamped with the code 9711 and is not a mistake!Notice - Bore spacing 49,3mm