I have a used C-More sight, this is a heads-up type optical sight. Its used and has a few wear marks but is solid and sound. I'll trade for ~ $150.00 worth of stuff. http://www.cmore.com/tactical.html#Anchor-35565 http://www.cmore.com/hud.html 1)"click" for Hi-Res From the nose end. Those are quarters to aid judging size.