I have an old t/c thunderhawk 1-38 twist I got on a trade years ago. Never shot it. I decided to cut 4" off the barrel. I shot 6 shots after the cut job, all at 50 yds.
3 shots with 100 gr Pyro rs and Hornady 240gr hp xtp in harvester sabot.
3 shots with 95 gr Pyro rs and Hornady 240 gr hp...