No, the ZLR Grau 5.56 is a fictional assault rifle which was created for Call of Duty.Is the Grau 5.56 a real weapon? - Quoraquora : Is-the-Grau-5-56-a-real-weaponcaca niqueis gratisThe Grau 5.56 is an assault rifle featured in Call of Duty: Modern Warfare and Call of Duty: Mobile.Grau 5.56 | Call of Duty Wiki - Fandomcallofduty.fandom : wiki : Grau_5caca niqueis gratis pix futebol
