Increases the duration of your Concussive Shot's daze effect by X sec.
Improved Concussive Shot is a Hunter talent in the Marksmanship tree. Improved Concussive Shot is located in the first tier, and it increases the duration of the Hunter's Concussive Shot by a maximum of 2 seconds.
Patch 1.12.0 (22-Aug-2006): The effect of this talent will now still be placed on the victim if the hunter is killed before their shot reaches the target.
Patch 1.9.0 (03-Jan-2006): The stun effect's duration no longer diminishes or is diminished by controlled stun abilities and spells (e.g. Cheap Shot, Hammer of Justice, Charge etc.).