The Gunbusters guns, are court ordered destructions, which is why the frames are cut. The ebay ones in PA are one outfit under several accounts, and yeah they're taking advantage of the ignorant.
Yup. I've melted few. They are for low grade isotopes and after they are "expended", the isotope canister is removed and the shield/holder is exposed to the sun for some time until the radiation in the lead has decayed to almost zero.
Think large bore shorter barrel. Useful for chasing Grizzleys through the chaparral. There's a book I'm after titled "California Gunsmiths 1846-1900". It has documented California rifles.
A bore size rod slid down about two - three inches, then rotate the rod and watch the barrel. If the bore is centered and not off, the back of the barrel will turn nearly centered. An off center bore will cause the back of the barrel to make a circle.
Two things come to mind. First, is the bore straight with no internal wander? Second, smoke the barrel and look for a high spot in the stock channel. A wandering bore set at an angle will cause the walking shots with greater recoil. A high spot in the barrel channel will cause a differing...
If it were me,,,I'd ditch the DOM and use 4130. 1026 has an top ultimate tensile of~71000 PSI. 4130 normalized has a MINIMUM ultimate tensile of ~72000 psi. Most batches of 4130 normalized run 85000 or higher. I have some that the Test Report shows to be over 115000 psi Ultimate. The other...
Lowes and/or Ace. Potassium Nitrate and Sodium Hydroxide/Lye. Add enough Lye to get the boiling point to around 280*F. Add water as needed to keep the solution at temp.
Oh, I know about that. Shot my first BP revolver in "75. A good lube and a tight gap will keep them running for quite a few shots. The tight gap causes more of the fouling to leave via the barrel rather than the gap. Less fouling to the side, less fouling on the face of the cylinder. You...