Level 69
Level 70, which is the level cap.
You unlock Claymore at Level 53 in MW3! :-)
Yes, you can i did it in the last level of mw3
Level 80.
get enough kills to get to level 70
The highest prestige in MW3 is 10th. 10th Prestige level 80.
level 60 or around there
Weapon level 5
you level up to level 80
Well if you prestige in MW2 then you should get a token, and then on MW3 when ever you get to 80(:
In MW3, it is unlocked at Level 80, and in BO; it is unlocked at Level 12 and costs 2000 COD Points
Yes , it's sad. Btw who do you play as in CALL OF DUTY MW3?