have a new sealed in package stainless Green Mountain Long Ranage Hunter 50cal fast twist barrel(1:28) that is 15/16”. Fit a variety of muzzle loaders including TC Hawken, cabelas, investarns, Lyman, etc, anything with 15/16 inlet. These new ones are dang near impossible to find, especially stainless. $325 shipped. PayPal FF or +3%, USPS MO, or check that clears before shipping.