I'm looking for a little quickload help. Rifle 300 WM NSWC chamber, bartlein 25.5" micro vias.
Load:
Nosler Brass
Br2 primer
83.8 grains retumbo
225 eld m .020 off lands
COAL 3.680
2960 fps at 50' above sea level
This load has not shown too much pressure until yesterday, the temps were in the...