Hop-up T.N.T. chamber for GHK AK replicas

T.N.T. GHK AK Hop-Up Chamber
Hop-up chamber designed for AK series gas airsoft guns.
Made by CNC method from durable aluminium.T-HOP GHK-AK 60°

Commodity features:

-Easy mounting
-One-piece construction for excellent sealing.
-Two-bolt internal barrel mounting for less vibration.
-Revised adjustment knob design that provides stable and consistent pressure on the rubber band.