NEW *BEST* GRAU 5.56 CLASS SETUP in WARZONE! CRAZY GOOD (31 KILL WIN!)

This weapon is by far one of the best, if not THE BEST weapon in warzone!!! You gotta try it! Follow my socials Twitter - https://twitter.com/therealprey Instagram - https://www.instagram.com/therealprey/ #callofduty #modernwarfare #warzone #mwwarzone