+3.5-5% Strength for 3.5s on Hit. Stacks 5 times.
+5-8% Strength for 4.5s on Kill. Stacks 5 times.
+5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
Gain +7-10% Close Damage for 3.5 seconds after killing an enemy at close range, stacking 5 times.