Not a hunting question. Bought a new XDS with a Crimson Trace red dot. The dot moves which threw me off. Had no idea where to place it but assumed at or just above front sight. Decided to sight it on at 10 yards today and it felt best a ways above the front sight and almost centered. After setting the elevation and windage it was shooting great. This was off my ATV and bag. Off hand was a little shakier. Is this correct? It’s a 3.3 barrel so 10 yards seemed like a good distance to set the zero.