7.5-15% Weak Spot Damage. Weakspot Kills also ignore Enemy Hit Mass.
5-8% toughness on Chained Hit.
7-10% Strength for every 4 Single Target Hits. Lasts 2s and Stacks 5 times.
5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
You're an Ogryn, act like one, rush it, and throw around some Heavy attack and start swimming through a sea of bodies, tossing them aside as you push forward into more laughing as they bleed out behind you. Seriously though, if you aren't using heavy attacks all the time every time with this build, you're wrong, unless you're shoving to draw aggro of course, then MORE HEAVY!!!
The Stubber is for taking out threats from range, or putting down some heat to clear a horde down a hallway.
Your Rocks are best for those pesky chargers.
CHARGE!!!!!!!