GHK M4 Making it fire faster

In this video I show you a way of increasing your cyclic speed of your GHK M4 GBBR. The rifle I am using is the Cybergun Licensed GHK Colt M4 Version 2 GBB Rifle. *FG Airsoft Lightweight M4 Buffer is no longer available. It is discontinued* Music: Cool Jazz - Good Music Mood (Bada Bing’s main theme) Be sure to follow me on Facebook and Instagram: