Ruger 10/22 Rabbit was a goooooood way ahead of me about 200+ yards on a set way, way behind the one we were stalking, all i could see was pretty much half a head (thru the scope) from the eyes up, with plenty of hillside coverage behind, so it was an all or nothing shot, if i hit, it died, simple!. I consider it one of my greatest shots, as even my dad let out a swear word and gave me a pat on the back (i was about 16 then) when we seen it jump about a foot in the air haha
i can still remember putting the cross hairs on its head, then raising the crosshair's about half a scope up and a to