Re: Tricks to mount optic perfectly horizontal?
Assuming you are speaking of mounting the scope with the reticle cant free -
you want to level the rifle and while mainting the rifle's position, level the scope. This should result in a levelled reticle. Verify using a plumb line at 50-100...
Re: precision rifles... show em
I don't know an exact number, but I think your estimates are pretty close. I just let George order the stock. If you would like me too, I can take a better picture with better lighting.
Zach