How to Unlock Second Insured Slot in DMZ

How to Unlock 2nd Insurance Slot in DMZ! with @Doom49 and @Ryda More Awesome Warzone

and the new DMZ game mode for Modern Warfare 2 the example weapon I'm gonna be using today to try and unlock is the cast off 74U you can find it on any bot,

unlock second insured slot dmz There's a new way to unlock your second and 3rd insured weapon slot in the DMZ mode of

unlock 3rd insured slot dmz Unlock The SECOND Insured Weapon Slot in DMZ Season 4