Not super pricey, can get some from china, get from ukraine or somewhere too (both on ebay) which the latter claim will withstand being hammer driven. May need an import license in the current...
Type: Posts; User: Cordite
Not super pricey, can get some from china, get from ukraine or somewhere too (both on ebay) which the latter claim will withstand being hammer driven. May need an import license in the current...
homebrew.357 has a rifling machine, maybe the right solution for those insane twist rates. A button has got to be slipping a bit at 1:3