Originally Posted by
charlie b
Look up your ammo on a ballistics calculator. Set it for whatever range you want it zeroed for. Look at the path for 50yd and use that for your range.
My Nikon app shows this: for 270, Hornady 140gn SST @3090fps, scope is 1.5" above the center of the bore.
zero at 100yd
at 50yd path is 0.28" low (remember it starts out at 1.5" below the line of sight).
So at 50yd you should make the group center approx 1/4" below the bullseye.
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