I "stumbled upon" this website, where a guy has taken a few dozen pictures of the sight pictures of various battle weapons. I saved it as a reference for myself, and I figured this crowd might enjoy it.
http://www.gunpics.net/ironsights/ironsights.html
There are some pistols in here, but it is mostly rifles (the thread location)
http://www.gunpics.net/ironsights/ironsights.html
There are some pistols in here, but it is mostly rifles (the thread location)