Might look more into a ss or sst version i supposeTrue short action, are you dead set on WSM?
SS and SAUM fit a bit better in a SA.
If you are set on .300WSM, Look at the Berger 200.20x. Shorter bullet, and very good BC.
For 7-300WSM, I would look at the 184 Hyb. A bit shorter than the 190 Hyb LR.
You running them in short action? Mind sharing load data and speed ect.?my 2 7/300 shoot the 180 Berger or ABLR above H1000 with impressive results on deer and bear.