Pathfinder 1e Feat: Weapon Focus

Weapon Focus

Choose one type of weapon. You can also choose unarmed strike or grapple (or ray, if you are a spellcaster) as your weapon for the purposes of this feat.
 Prerequisites: Proficiency with selected weapon, base attack bonus +1.
 Benefit: (Combat)
You gain a +1 bonus on all attack rolls you make using the selected weapon.
Special: You can gain this feat multiple times. Its effects do not stack. Each time you take the feat, it applies to a new type of weapon.
 Normal: