Best M4A1 URGI Open Openworld (BRM5)

My 100th video, thank you guys so much for the support and love💕 Like, Comment, and Subscribe if you want to see more 🔥 0:00 Building M4 Furniture 0:33 Building M-lok & picatinny 2:06 Testing Recoil #viral #fypシ゚viral #gaming #viralshort #fypshorts #fypvirall シ #brm5 #m4a1gun #usa #gaming #blackhawkrescuemission5 #build #ratemygun #rate Get vidIQ to grow your channel faster! 🚀 https://vidiq.com/Riley