Cheap optics are no bargain, Just the cost of figuring out your sight has crapped the bed and re-sighting at the cost of premium shells will more than make up the difference in sight cost, don't ask me how I know.
I use FFII, FFIII and Vortex now.


I may not be smart but I can lift heavy objects

I have a shotgun so I have no need for a 30-06.....