RGW Airsoft QD M4 GBB Front Set Installation
OptimusPrime
14 Apr 2020
RGW Airsoft has different sets of their QD Front Set designed for M4 Gas Blowback Rifles. These mainly fit the WE Airsoft and VFC M4 GBB Rifles and available in different lengts: 4", 7", and 9". In this video they show you how to install these on your compatible M4 GBB Rifle.