I have a Stainless Brux chambered in .300 win Mag, 1:10 twist barrel threaded for a Savage Small Shank. Barrel is bead blasted, 27 inches long, 1.06" at the breech straight tapered to .820" at the muzzle. Comes with stainless smooth nut. Barrel was threaded and chambered by Fred Moreno in on...