This Airsoft gun features a GATE TITAN and a Simple Airsoft Custom trigger with adjustable sensitivity, a fire selector mode, a battery protection system, a low battery warning, and a nylon polymer frame. An inner barrel length of 393.7mm and diameter of 6.03mm. Rifle length of 30.5 in. (collapsed) or 33.8 in. (extended), and a weight of 4.20 lb. It is equipped with an adjustable rotary hop-up. This package includes a hi-cap magazine with a capacity of 300 rounds.