Precision hop up striker 100% anodized CNC aluminum.
Barrel 84mm (G19 / G23) high quality heavy duty nickel plated copper diameter 6.05mm.
50° GBB hop up rubber.
Adjustable hop up with “Tic-Ta sound” design that allows you to quickly adjust different types of BB.
Compatible Tokyo Marui / WE / B&W / ETC ...