5-8% toughness on Chained Hit.
Hitting at least 3 enemies with an attack, restores 12-15% toughness.
10% Critical Chance for every 0.2-0.35 second while aiming. Stacks 10 times. Discharges all stacks upon firing.
18-30% Strength for 5s when every pellet in a shot hits the same enemy.
Kickback is a pocket nuke, (if your not using Frag Bomb).