TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm ) ( Type A - Standard Adjusted Hop-Up Chamber ) Race Gun Parts Angry Gun Billet Trigger Guard

Angry Gun Billet Trigger Guard - WE M4 GBB ( Black )

Effective Range: 8 Meters

Ranger Green

Diecast Aluminum Alloy Body Receiver

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm ) ( Type A - Standard Adjusted Hop-Up Chamber ) Race Gun Parts Angry Gun Billet Trigger GuardTHIS NEW amazing system was especially developed to replace and upgrade the entire GHK M4 hop up structure. with the ongoing demand for quality upgrade parts for GHK M4, TNT AIRSOFT STUDIOS has developed this kit which includes all necessary parts including a gbb hop up bucking and cnc hop up chamber. TNT APS X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm )