What is a good barrett .50 cal class in mw3?

Barret, thermal scope, port radar, claymore, assassin & recon perks, skorpion akimbo secondary

Barrett 50 Cal Mw3

Primary: Barrett (Extended mags + Kick OR Extended mags + Hearbeat Sensor + Attachments)

Secondary: Skorpion (Silenced)

Lethal: Claymore OR Bouncing Betty

Tactical: Portable Radar OR Trophy System

Perk 1: Blindeye or Slight of hand (This is Camper v.s. Quick scoper is what is going to be for the following)

Perk 2: Assassin or Quickdraw

Perk 3: Dead Silence OR Marksman (for Camper) or Stalker

Death streak: Hollow Points

Kill package:

(Specialist,Support or Assault)

Specialist: (If you chose camper perks, use The Quickscoping perks here and vice versa.)

Support: Advanced UAV, Stealth Bomber, EMP

Assault (you have multiple choices

1. Care package - Pred missile - Attack Chopper

2. Pred - Attack Chopper - Reaper

3. Attack Chopper - Reaper - AC130, Jug or Osprey Gunner

Lethal: C4

Tactical: Concussion grenade/Portable radar

Perk 1: Sleight of hand(Or exstreme conditioning if you use the specialist package on)

Perk 2: Quick draw

Perk 3: Steady aim

Gun perk(s): Two attachments (Heartbeat and extended magazines.)

(Two different things you can do)Package 1: Specialst, first sleight of hand second blast shield, and third assasin

Support: Remote sentry, stealth bomber, and emp.

These two classes works great for me.

Barret 50 cal heart beat and secondary mp9 i dont have these but i hear there good!

Sniper since they're the the only ones that can use it... lol