Man O War
Man-O-War assault rifle has very-high DPS, manageable recoil, and good accuracy which makes it one of the best guns in the Call of Duty Mobile. There's an M13 assault rifle that made its way to Season 8 which you can use as an alternative.
DL Q33 is taken to be one the best snipers in the CoD Mobile arsenal. The sniper has incredible accuracy which makes it a perfect beast for long-range shooting.