This Thompson Center manufactured third variation sear is for the later Hawken muzzle loading rifles in flintlock or percussion which use the second variation lock plate that can not use the sear screw. This sear is in very good condition with light wear. (file photo)

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

Percussion: 141298, 275512, 368920, 409654, 437565, 443697, 457004 & 489495

Flintlock: 11555

Kit in Percussion: K145177 & K188746

Kit in Flintlock: