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.
7-10% Strength for every 4 Single Target Hits. Lasts 2s and Stacks 5 times.