Never understood rifles that "shoot .5moa all day long...... as long as I do my part" and then showing one or two groups nowhere near the aiming point.....
But I digress...
In any case 308's are easy peasy. As has been stated, 45-46gr Varget with a 168gr bullet will do nicely.
The load for these was just dropped and shot. No work up.
First 5...
Second 5...
Last ten and zeroed...
LC brass
168gr AMAX
45gr Varget
BR2 primer
2.810 COAL