TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm ) ( Type A - Standard Adjusted Hop-Up Chamber ) Race Gun Parts Helix™ Valve is compatible with

Helix™ Valve is compatible with Quick Mate Technology (QMT™) such as UTA™ and other Source accessories

- For TM G17/22/26/34

the HK45 Series is a new paradigm for Heckler & Koch handgun design and the HK45C / HK45 Compact Tactical was adopted by the United States NSWC (Naval Special Warfare Command) under the designation Mk24Mod0

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

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm ) ( Type A - Standard Adjusted Hop-Up Chamber ) Race Gun Parts Helix™ Valve is compatible withTHIS 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 )