Hope and Hit - Use Sawn only (S3)
Juggernaut - Use MG/RPG and finish the fight real quick (S2)
Spray and pray - Use Uzi/Tec-9 only (S2)
Hard Hitter - Use Sniper and Desert Eagle (S2)
Drive-by - Stick to your vehicle and spray on your enemy (S3)
Disable and Discharge - Burn your enemy and kill him (S2)