The RUS boasts excellent accuracy, damage range, and mobility for a marksman rifle. The M13, Fennec, AS VAL, AK117, and RUS currently reign supreme when it comes to raw killing speed in COD Mobile. Master these rapid-fire weapons to get the edge on opponents in any skirmish.

MCW. The best AR, and arguably the best all-around gun in Call of Duty: Modern Warfare 3 in general, is the MCW. It excels in both mid and close-range fights, has low recoil, has fast ADS speed, and decent damage.