Continuously chaining more than 2 attacks gives +2-5% Power. Stacks 10 times.
+12-24% Rending on Enemy Weak Spot Hit for 3.5s. Stacks 5 times.
+4.5-6% Critical Chance for each expended round in your weapon (resets on reload).
+30-60% Rending on Critical Hit.
Revolver Perks/Blessings are personal choice:
Unyielding/Weakspot + Crucian/Trickshooter (Max DMG)
Unyielding/Crit chance + Crucian/Handcannon (Most well rounded to burst armor)
Unyielding/Crit chance + Crucian/Sustained Fire (Not max DMG but more consistent in actual gameplay)