58 caliber, 1:70 twist, 36" long, 1" across the flats, 1137 steel, single point cut rifled, air gauged, stress relieved, octagon black powder muzzle loader barrel blanks with 3/4 x 16 RH. Does not include breech plug.
Posted by mike on 3rd Sep 2015
Breech information needed on website so that I could.by at same time.