+52.5-60% Weak Spot Damage (Enemies with Bleed Stacks).
+12-24% Rending on Enemy Weak Spot Hit for 3.5s. Stacks 5 times.
Increased Cleave on Critical Hit and gain +10-25% Ranged Attack Stagger.
+6-12% Critical Chance for each Enemy Hit by your previous attack. Stacks 5 times.
You can switch to Shotgun for quick pocket shots and get the buff from "Agile" (Middle right tree). If you do that you will have 25% damage to your melee attacks majority of the time.