My first jacketed group:
348 Win, Browning 71, 220 Barnes FP 9 ½, 59.5 grains H4831sc, 1.57 MOA
Lyman Aperture rear sight and factory front
(I'm very pleased with this rifle and load.)
I shot a couple of Cast loads one sized at .348 and the other .349 groups were identical
348 Win, Browning 71, 200 GC RCBS, WLRM, 27.5 grains H4198, 2.86 MOA
NOT H4831sc but RE19