Ok here is my help with 8x57.
Specifics are WWSuper brass trimmed to 2.238
CCI 200 primers
IMR 4350 50gr
200gr Speer Hotcor
OAL 3.070
The one shot at 100 yds was with a clean barrel, the remaining 4 shots at 200 yds were soon afterwards.
I just finished shooting this yesterday.