Thompson Center T/C HAWKEN Flintlock Barrel 50 Caliber 15/16 across the flats Nice bore. I rate it a 9 out of 10. Barrel is 28 long. The item “Thompson Center T/C HAWKEN Barrel 50 Caliber Flintlock PRE Warning Older barrel” is in sale since Wednesday, June 26, 2019. This item is in the category “Sporting Goods\Hunting\Vintage Hunting\Black Powder”. The seller is “r4kidsllc” and is located in Turner, Maine. This item can be shipped to United States.