Any Ruger,
I hunt and target shoot with the .308, almost always using 150gr bullets. Brand and type really matter for the load data but the two powders I use are Win 748 (typically for matches) and Re15 (typically for hunting). You didn't mention what you were looking to do so I'll talk about both.
My match loads with 748 are typically about 5% below published max load for the bullet and seem to give very good accuracy and keeps the barrel a bit cooler for trips to the range.
My hunting loads typically run really close to max published load for the bullet with Re15 (and are typically compressed). These can heat up pretty good in a sporter, so giving some time for the barrel to cool between groups is a must to get good accuracy.
I've typically had not so good luck with Re15 and boat tail bullets when compared to Win 748 in the .308 win (I don't know why, just my own experience). Most of my hunting bullets are flat base and most of my target bullets are boat tails. If I want to use a BT hunting bullet, I'll use 748 close to max.
Enjoy!