The big red Accurate loading guide #1 copyrighted 1994 says starting load for 3100 with 140 Nosler partition is 50.4gr @2402fps & the max load is 56.0gr @2729fps in WW brass with CCI250s out of a 24" barrel.

This one...

https://www.ebay.com/itm/304165255962?hash=item46d1a97b1a:g:XtYAAOSwAOJhT500

Sacred cows make good burgers when you know what temperature to cook them at.-Rev. Billy