The gun is not "cobbled" together!! I used the stock from a Navy Arms Hawken which I modified. The only other original part is the butt plate. The barrels cost $105-$110 each for the barrel only. With breech plug, tang, underrib, entry pipe, rod thimbles, ramrod, about $200 each. Paper patching allows you to use a soft lead bullet and not lead the barrel. A naked soft lead bullet would probably lead your barrel. As I pointed out a grooved lubed and sized bullet seems to work almost as well. As far as using a plastic wad--it allows me to compress the black powder without battering the nose of the bullet. I have recovered the wads and they most likely "protect" the base of the bullet. In a test for Buffalo Bullets conicals they were much more accurate with the wad than without.