Atlas Custom Works M4 GR-300 Short Version Airsoft AEG Rifle w/ Folding Stock - Black

Specifications Brand: Atlas Custom Works Operation: Electric Automatic Construction: Metal Receivers, Stock / Polymer Motor Grip Firing Modes: Semi-Automatic, Full-Automatic, Safe Muzzle velocity: 350 - 360 FPS with 0.20g BBs Gearbox: Full Metal Version 2 Magazine Capacity: 450 Rounds Battery: 9.6v NiMH Nunchuck (Battery and charger NOT included) Hop-Up: Yes, Adjustable Rifle Weight: 6.5 lbs Rifle Length: 28.5 - 35.5 inches (Stock Retracted / Extended) Color: Black Features Heavy duty metal receiver & dust cover that provides a realistic look and feel Textured handguard that provides plenty of positive grip when handling the rifle Top 20mm picatinny rail provides plenty of space to mount your favorite optics and magnifiers Foldable tube stock that can slim down the length of the rifle for CQB environments Functioning charging that exposes the adjustable hop-up unit Full metal Version 2 gearbox that is fully upgradable with the plethora of aftermarket parts Adjustable front and r