300 Winmag shooting the 125 gr. BT. Way too much fun on pds. To save on the barrel I only use it past 400 yds.
For closer shooting I use the 204 with 40 gr. Bergers, 243 and 70 gr. Speer HPs and the good old 22-250 with Sierra 1330 or 1360 sp. For walking around the 223 and 40 gr. Sierra HPs.
Jim