The Umarex Beretta Arx160 Tactical advanced air soft gun is designed to be incredibly ergonomic with its design based around adaptability. The full length top rail allows users to put red-dot sights or scopes on along with peq-style laser systems. The side rails allow other mounting options for other Tactical accessories such as flashlights. To insure a natural feel, the lower rail segment can mount a vertical grip to handle the air soft gun properly. Internally, the V2 hybrid polymer gearbox delivers a velocity of 300 FPS, has full-auto and Semi-Auto capabilities, and an impressive rate of fire of 13 rounds per second. The high-capacity magazine holds 300 rounds. Included is a 7.2V battery and charger.