Little Leaguer (Fallout Supplement)
From D&D Wiki
Years as the little league MVP have honed your hitting and throwing.
Prerequisite: Strength 14, +2 BAB, Proficient with Weapon.
Benefit: When you take this feat select one melee weapon type you are proficient with. You gain a +1 to attack rolls with it and increase the base range for thrown weapons by 5 feet.