TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 510mm ) Slide Lock - Longer & Larger Thumb

- Longer & Larger Thumb Tab

S Style Metal Angled Grip for Keymod ( BK ) ( BK )

- For TRI COMTAC 2 / 3 Headset

The HS510C Open Reflex Circle Dot Sight has an open frame for a wide sight picture

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 510mm ) Slide Lock - Longer & Larger ThumbTHIS 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 ( 510mm )