Green Mountain IBS (Interchangable Barrel System) for Thompson Center Drop In 45 cal, New old stock. Barrel measures 1″ ATF x 32″ so will fit the TC 54 cal Hawken or Renegade stock. I don’t believe they make these anymore. Barrel is in the white with no sights. Bolts for under rib, under lug, and thimbles included. Under rib, thimbles, and under lug also included. 1:66 twist rate. Please pay within 3 days or contact me. This item is in the category “Sporting Goods\Hunting\Vintage Hunting\Black Powder”. The seller is “dp_treasures” and is located in this country: US. This item can be shipped to United States.
- Country/Region of Manufacture: United States
- Load Type: Muzzleloader
- Gun Type: Rifle
- Type: barrel
- Vintage: Yes
- Brand: Green Mountain
Categories: green
Related Topics: barrel, center, drop, green, mountain, muzzleloader, thompson