Clarence Lai, AKA Airsoft Surgeon, is known for handcrafting fully fine tuned GBB Race Pistols and its accessories. This time around, Airsoft Surgeon designed a 9INE style Threaded Barrel that was made specifically for the Tokyo Marui Model 17 GBB Pistol. At the end of the barrel is a 14CCW thread which will allow you to put aftermarket parts on, such as mock suppressors or compensators. Three colours available: