Leupold VX-5HD CDS. 3-15x56. Great glass and mine have all tracked spot on out to 800 yards. I use on multiple rifles and with multiple cartridges. Including a couple 280 AI's.
If you go to leupolds website, hit the menu in the corner, then select reticles. Find the reticle you like, then they have a button to show you which products have that particular reticle.