The VX2 scopes are great scopes for the money.
What other scopes do you have to compare it to?
If having to adjust each range session, then your mounts are suspect or you could possibly have a bad scope tat needs to be sent back to Leupold.
"Laws that forbid the carrying of arms disarm only those who are neither inclined nor determined to commit crimes. Such laws make things worse for the assaulted and better for the assailants." - Thomas Jefferson, 1776