What is this ? , help me i'll rep (pm me please

)
Originally posted by csa1864
use the first rocket launcher that you unlock to shoot down a pavelow helicopter, after you get the points for shooting it down with cold blooded, unload your entire LMG mag into the helicopter and you will almost complete the entire cold blooded challenge, you better equip scavenger because it takes four shots to shoot it down, the first shot always misses