Hitting at least 3 enemies with an attack, increases your damage by 24-36% for 3 seconds.
+35-50% Cleave on Hit. Stacks 5 times.
+5-8% Strength for every 10% of magazine spent during continuous fire. Stacks 5 times.
Critical Hits spend Ammo from your Reserve instead of you current fuel tank.
Most of the time throwing knives are better, but then you play Havoc with pus-hardened and suddenly they don't do as much. Then you decide to bring more fire.