I'll likely load up some 162 gr solid base with 72.3 grs to check on consistency. I'm setting up my 7mm mag for a second rifle this season and plan on using the solid base bullet.
I don't think grand is in ql yet. I went by data on Hodgdons web site and worked around. I'd sure like to see a quick load on them. Both bullets showed a significant increase in velocity from 72.5 to 73.0 grs of powder. I'd guess that's somewhere near max. Hodgdon showed 73.0 max but with...
The 162 solid base is a sentimental favorite of mine. It was my go do load for 7mm mag with IMR-7828 up until they discontinued the solid base. I've taken dozens of deer with that combo. Alas, now I can't get 7828, but this Grand may be even better.