Certain basic feats that should exist (IYO) but don't

[Darklone]

There are number of issues I take with picking out a single location for a shot to hit. First, we're back to wondering why a character wearing a chain shirt should recieve an armor bonus if you're aiming for his head (and according to the PHB, chain shirts aren't accompanied by helms). ...

I don't agree about the helm part of chain shirts:
http://www.d20srd.org/srd/equipment/armor.htm#chainShirt