DSG-1 Sniper Rifle
K-Volt
Frag Grenade
Perks:
Proximity Alarm III
Stealth Enhance III
Loadout Pro III/ Doesn't really matter though
What this class does, is take out weakened enemys with your sniper rifle, or campers since it is easy to get a headshot. When they get close as you an see on your proximity alarm, pull out your K-Volt and put them to the test. Also use your visor to locate as many enemys as you can so your teamates will be muh sure of where their arival will take place, it also gets you extra points which an't hurt =].