Do yourself a favor and go back to the Lee 405 hollow base bullet for the TD.
This +10 the 405 lee duplicates the original bullet in the 73 the 500 didn't come into play until 1881 and if you want an accurate copy of that you buy the Saeco 1881 mold.
" Cheapest velocity in the world comes from a long barrel and I sure do like them. MB "
