I’ve shot a couple hundred of the 190 cx through my prc….my load is
82.0 H1000
Fed gm match primer
Lapua brass
3.658” which is a 0.083” jump in my chamber
Velocity is consistent at 3031 fps
Sd in low teens
Shoots nicely out to 1,100 but I limit hunting range to 700 to keep velocity over...