You can use a limited form of studied combat and studied strike with a weapon of your choice.
Prerequisite(s): Weapon Focus with the chosen weapon, studied combat class feature.
Benefit: Choose one kind of ranged weapon. You gain the bonuses for studied combat with your chosen weapon and can use studied strike with your chosen weapon as long as the target of your studied strike is within 30 feet of you.
Normal: You gain the bonuses for studied combat and can use studied strike only with melee weapons.
Pathfinder Roleplaying Game Advanced Class Guide © 2014, Paizo Inc.; Authors: Dennis Baker, Ross Byers, Jesse Benner, Savannah Broadway, Jason Bulmahn, Jim Groves, Tim Hitchcock, Tracy Hurley, Jonathan H. Keith, Will McCardell, Dale C. McCoy, Jr., Tom Phillips, Stephen Radney-MacFarland, Thomas M. Reid, Sean K Reynolds, Tork Shaw, Owen K.C. Stephens, and Russ Taylor.