Bullseye Shot (Combat)Source Inner Sea Gods pg. 208 (Amazon), Faiths of Purity pg. 24 (Amazon)
You slow your breath, calm yourself, and hit the bullseye, just as you were trained to do.
Prerequisites: Point-Blank Shot, Precise Shot, base attack bonus +5.
Benefit: You can spend a move action to steady your shot. When you do, you gain a +4 bonus on your next ranged attack roll before the end of your turn.Source Weapon Master's Handbook pg. 24 (Amazon)
You can spend 5 stamina points to use Bullseye Shot as a swift action.