you unlock it at lvl 18...but no need to boost
play search and destroy. Hardcore and regular, and cage match
You unlock it after reaching a certain level.
You unlock it at level 57.
You unlock the RPG at level 65.
Level 22 :)
Level 44
well i think you go to road to wrestlemania and have to do something in a match with finaly and at one point it says you unlock him and you can call him from under the ring. But i dont know how to call him
Level 48
level up
When you unlock create a class.
In Call of Duty 4: Modern Warfare, the M14 rifle is unlocked at Level 46 in multiplayer.
You unlock It o use freely after level 4 of which you can use create a class