Hi,
Earlier in the year I had done OCW work to obtain a optimal load:
Stock 5R Rem w/PMII
Berger 175gr OTM
Lapua Brass, CCI BR primers
H4895
COAL @ mag length - a few hundredths
With some work, found a node around 42.8-43.0gr H4895. With the 175gr OTMs, I could probably slide the bullet out...