This aluminium low profile gas block is specially made by precision CNC process for M4 (T.Marui) GBB/MWS. It fits the original M4 (T.Marui) dummy gas tube. While this gas block does not need ‘2 barrel locking pins’, 2 Hex-socket screws secure this gas block onto the barrel.
All products are for airsoft only. They are not made for real steel firearms.
