get to level 48 and you unlock the ACR
Level 48
when you are level 4 you unlock the intervention and 50 cal.
Uh....no
Go up levels
yes there is but it does not unlock everything for you just the level and all guns.
get to level 48 and you unlock the ACR
no
Level 48
download a hack :)
You unlock it at level 42 and I suggest getting akimbo with it.
when you are level 4 you unlock the intervention and 50 cal.
get 2500 headshots
Unlock all attachments.
level 4
level 70
lvl 34