In order to get that title, you will need to play enough to prestige once because the challenge that you need to complete is under the prestige challenges. Once you unlock the prestige challenges, you must complete Last Stand Veteran IV which is getting 100 kills while in last stand.
Complete the challenge "Lightweight V"- Sprint 100 miles using the Lightweight Perk.
To get the silver (metalic) title you need to get 500 kills with the gun.
Reach Prestige 1 and Level 69.
Get stabbed by someone who has that title set as his active callsign.
Modern Warfare 2
UnmannedAerialVehical
Get to ninth prestige
you have to get 250 kills with melee
No
Use a title that is really hard to get. Such as a 2500 with the spas 12 title Thats what I have ;)
You have to call in two EMP's.
I believe you get it for calling in 50 uavs.
prestige and get to level 35
i dnt know