CVA Wolf,CVA Optima CVA Accura V2, CVA Accura MR, Traditions Strikerfire, all great rifles and in the 300 to 500 range.
Those are for inlines of course.
Some of my favorite sidelocks in the 370ish - 500 range are as followed:
Traditions Hawken Woodsman, Traditions Mountain Rifle. Both notch shooters right out of the box.