This Thompson Center manufactured coil mainspring is for the Hawken muzzle loading percussion rifles and is in near excellent 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: 73609, 111807, 112199, 141298, 368920, 437565, 443697, 457004 & 489495
Kit in Percussion: K145177 & K188746
