This Thompson Center manufactured stainless steel ramrod retaining spring screw is for the Thunder Hawk in-line muzzle loader and is in near excellent condition with light slot wear. (file photo)
Note: Thompson Center Thunder Hawk muzzle loading carbines and rifles with the following serial numbers have been observed with this part:
Stainless Steel Thunder Hawks: S1153, S2675 & S25958
Stainless Steel Thunder Hawk Shadows: