in Vanguard How to unlock Rat-A-Tat Assault Rifle Blueprint in CoD Vanguard & Warzone by autobot September 14, 2021, 6:12 am 12 Views The Rat-A-Tat Assault Rifle Blueprint is the first big reward in CoD Vanguard and we’ve got you covered with a guide on how to get it. www.dexerto.com