G&G M4 CQB-S (TR4 CQB-S) AEG Airsoft Rifle

The G&G TR4 CQB-S DST features a free-float rail system, a Q.D. vertical grip, rail grip panels, and a metal mock silencer.
The G&G TR4 CQB-S DST Series features:
 

Full Metal Desert Tan Receiver

Torque-Up Reinforced Gears

G&G High Torque Motor

Metal Ball Bearing Spring Guide

Metal Hop-up

Ported Cylinder

Reinforced Piston

Aluminum Piston Head

Nylon Cylinder Head

Low Resistance 16 AWG Wiring

Brass Coated Inner Barrel