Shield Bash Weapon

Pathfinder Core Rulebook (Second Edition), page 286

Category Martial melee; Group Shield

Damage 1d4 B; Hands 1

---

A shield bash is not actually a weapon, but a maneuver in which you thrust or swing your shield to hit your foe with an impromptu attack.

Critical Specialization (Shield) You knock the target back from you 5 feet. This is forced movement (page 475).