Strafe run is a way to boost on MW3
Using this can rank you up very fast (prestige in about 10 games)
What you need:
1.2 controllers
2.A mic
3. a class setup like this:
Primary:I prefer MG36 (does not matter)
Secondary:javelin or stinger
Perk 1: Blind eye
Perk 2: hardline
Deathstreak: Juiced
Killstreak:assault: Sentry gun: Strafe Run: Assault Drone
When you are in the game just take turns killing eachothers killstreaks, and the people in the game you need 4 people (that all have guests signed in)
Note:Make sure you turn of game recording on both uri account and your guest. got to the multiplayer menu, options, towards the bottom it will say game recording make sure its disabled. This is done in team tactical.
Thats all you need to know now go find a game!!!