Gen 2 Hellion M-LOK 7" Airsoft M4 AEG

Specifications
Operation: Electric Automatic
Construction: Nylon Polymer Receivers, Handguard,
Firing Modes: Semi-Automatic, Full-Automatic, Safe
Muzzle Velocity: 370 - 380 FPS with 0.20g BBs
Gearbox: Full Metal Version 2
Battery: 9.6v NiMH Nunchuck Recommended (Battery and charger included)
Battery Connector: Rear Wired Via Small Tamiya
Magazine Capacity: 140 Round (Mid-Cap)
Hop-Up: Yes, Adjustable (Rotary Style)
Handguard Length: 7 inches
Inner Barrel Bore: 6.03mm
Rifle Length: 24.5 - 28 inches (Stock Retracted / Extended)
Rifle Weight: 4.75 lbs
Color: Black
 
Features 
Full metal Version 2 gearbox has a quick change system that allows for quick and easy spring changes to easily adjust FPS to meet any field requirements
The gearbox uses 18:1 steel gear ratio, and a 19k RPM high torque motor that provides reliable and consistent performance
M-LOK handguard provides plenty of rail space to mount your favorite picatinny compatible accessories
The polished 6.03mm tightbore inner barrel offers improved range and accuracy
New Gen 3 style pistol grip allows for better ergonomics
Full length 20mm picatinny rail that allows the user to mount optics, lights, lasers, PEQ boxes as well as other 20mm picatinny accessories
Flip-up front and rear iron sights with a quick deploy mechanism allows for easier target acquisition
Retractable stock with multiple positions that meet comfort for shooters of any size
 
Package Includes
1x Rifle, 1x Magazine, 1x Flash Hider, 1x Bag of Sample BBs, 1x Battery, 1x Charger, 1x Patch, 1x Manual