TA11J-G 3.5x35 (better eye relief)
TA31RCO 4x32.
You really cannot discern the .5x difference in mag, but the 3.5 does have a better eye relief, making it a bit quicker for me on fast shots.
Originally Posted By: tbarileOriginally Posted By: C.JayI have two ACOGs on predator AR's. For shots 350 and under, they are super fast and super clear, one is 4x and the other is 3.5, I prefer the 3.5 as it has a bit more eye relief. Money very well spent.
(I like my sightrons as well)
What models do you have?