I have two loads for the 30 Gibbs.
1. Reloader 22,59.5 grains,Fed 215 Primer,180 Grain Nosler Ballistic Tip.
2.Reloader 22,61 Grains,Fed 215 Primer,165 Nosler Balistic tip.
The 180 load is sighted in dead on at 100yds.
The 165 impacts 2" above dead on.I don't have to make any adjustments with scope.