THIS MODEL HAS THE S3 ELECTRONIC TRIGGER One of the most unique M4 style rifle in the market due to its Hera Arms licensed front grip and rear stock. It has 3 fire-modes: semi-burst-full auto. Full package of the gun including: 1. magazine 2. Battery 3. User manual 4. Gun package box 5. Gun itself Gun Spec: FPS Range: 330-367 Length: 727mm Gearbox: ver2 Full metal Fully upgradable Battery: 7.4V Lopo Small stick type Condition： Pretty new (open box level), and it has never been used in airsoft fields This color is Tan, which is relatively limited than the black model. Tan model already sold out on Evike.com