Vid on different support bags and how they can be beneficial to the practical shooter.
Shot calling is the single most important skill a shooter can develop after accomplishing the ability to produce accurate fire. Learning and understanding this skill is paramount if you want to separate yourself from 95% of other shooters. Once you know what it looks like to call a good shot, and...
This is how I zero my guns to establish the cone of accuracy. Doing this will absolutely increase hit percentage on targets at distance.
If you raise your scope height, it would behoove you to raise the comb to meet it. If you wanna be as precise as possible, anyways.