SRD:Greater Psionic Shot

Greater Psionic Shot [Psionic]
You can charge your ranged attacks with additional damage potential.

Prerequisite
Point Blank Shot, Psionic Shot, base attack bonus +5.

Benefit
When you use the Psionic Shot feat, your ranged attack deals an extra 4d6 points of damage instead of an extra 2d6 points.