Rear Sight Sub-Assembly - Original

Rear Sight Sub-Assembly - Original

This Marble Arms Company manufactured rear sight sub-assembly is for the Thompson Center System 1 in-line muzzle loader and is in as new condition. The sub-assembly mounts into the dovetailed section of the rear sight boss. (file photo)

Note: Thompson Center System One muzzle loaders with the following serial numbers have been observed with this part: S3643 & S5256

  • Manufacturer: Thompson Center
  • Manufacturer ID:
  • Product Code: M06900-Sys1
  • Availability: 2
  • $22.50