You can attack with your armor spikes while using bull rush or overrun.
Prerequisite(s): Proficient in spiked armor.
Benefit(s): When you succeed at a bull rush or overrun combat maneuver, you may automatically make an attack roll with your armor spikes against the target of the maneuver as a swift action, using your highest attack bonus.
Note If using the optional Stamina Pool rules, the following trick may be used with this feat.
Pathfinder Campaign Setting: Inner Sea Gods © 2014, Paizo Publishing, LLC; Authors: Sean K Reynolds, with Amanda Hamon, James Jacobs, John Ling, Mark Moreland, David N. Ross, F. Wesley Schneider, Amber E. Scott, Tork Shaw, James L. Sutter, Jerome Virnich.