40gr. BK,BT,VM or Berger 24 grs. RL-10X WW case Fed 205 (3,600fps)

50gr. Sierra SP (not the Blitz) 24.5gr. B-Mark WWcase Fed 205 (3,280 fps)

50gr. BK or VM 22 grs. RL-7 WW case CCI BR-4 and CCI 450's (3,180)

My loads posted are hotter than average. H4198 is a darn good powder too, and easier to work with than the IMR.

Old school accuracy loads were around 50-53gr. pills using RL-7, IMR 4198 and BL-C (1).

I read that Mike Walker last insisted on IMR 4198 as the best powder; thinking he'd know....