The ZM LR300 is a high fire rate assault rifle, most effective in close quarters combat. Its trading point is a high rate of fire combined with very controllable recoil. As a result, its one of the most used weapons in Urban Terror. Its best used in automatic mode, shooting discrete groups. Another advantage of this weapon over the G36 is that it can mount both the laser sight and silencer. This weapon shares the  damage figures with other 5.56 Nato rifles, such as the M4A1 and the G36.