ill vouch for the endeavor.. I do believe there is a slight different in the breech plug design.. maybe just enough to shoot 1/2th better than most on average.I really dont see a huge shooting difference between my Knight and the Endeavor though provided everything is equal on a solid rest. Depends on everyone's setup also. Different guns like different loads, whether its powder or sabot's, each shoots one combo better than the rest
but coming from a long time Knight rifle user, T/C is a top notch ML'er