SaskBushMan
I am assuming this is a 50 cal Pursuit...
The SST's come with an MMP-HPH-12 sabot, which is the thicker variety. It will probably take a lot to get that down the barrel... now a Thompson Center Shockwave comes with a MMP-HPH-24 sabot which is .002/.003 thinner and will probably go down great....
You will probably need to replace your current sabots with the 24's or even the thinner HPH-3p's. Now the problem, if your handle indicates that you live in Canada, it is a bigger problem to get the MMP sabots to you. You can call Connie @
www.mmpsabots.com and she can tell you the hoops.... Second thing might be to find some TC shockwaves and try them.. the 250's should perform really well for you.
One last thought the barrel on your Pursuit will loosen somewhat with shooting - right now it is tight and sharp... might ask cayugad to explain working the barrel with bore paste to help the breakin process along. He is much better at writing instruction than I.
Good luck