At archery ranges I would think it would be relatively easy to tell, but at very long spotting ranges it would certainly be harder. A 350" is REAL big, whereas a 320" is very nice. I doubt I'd spend even a moment wondering if it was a 320 or 350 though, I'd just shoot. Really, barring a change in hunting venue, the odds of me even seeing a 350 are so slim I don't even worry about it.

Last edited by prm; 06/07/10.