This Thompson Center manufactured second variation rear sight assembly is for the intermediate variation Hawken muzzle loading rifle in 45 or 50 caliber with the threaded holes spacing 13/16" apart (center to center) and is in very good condition with light wear. The two mounting screws are sold separately.  (file photo)

Note: Hawken muzzle loading rifles with the following serial numbers have been observed with this part:

Percussion: 275512, 368920, 437565, 443697 & 457004

Flintlock: 63277

Kit in Percussion:

Kit in Flintlock: