Green Mountain IBS (Interchangable Barrel System) for Thompson Center Drop In 40 cal, New old stock. Barrel measures 1″ ATF x 29″ 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. About 1:48 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