With my .308 10FP 20" barrel
168 SMK's 2.800 OAL Win brass

41.0 gr Varget
QL Estimate 2426 fps ,
Chrono ave 2404 fps.

42.0 gr Varget
QL Estimate 2482 fps,
Chrono ave 2489 fps.

43.0 gr Varget
QL Estimate 2538 fps,
Chrono ave 2570 fps

All loads ave about 20 fps ES

Curtis