This Thompson Center manufactured second variation blue finished rear sight mounting screw is for the Hawken muzzle loading rifle with the 1st or 2nd variation rear sight and is in very good condition with light wear. (file photo)
Note: Hawken muzzle loading rifles with the following serial numbers have been observed with this part:
Percussion: 111807, 141298, 239982, 368920, 437565, 443697 & 457004
Flintlock: 63277
Kit in Percussion: K145177
Kit in Flintlock: