BBF Airsoft 316 Steel Air Nozzle Mount w/ Bearing For SIG Sauer M17 / M18 GBB Airsoft Pistol

BBF Airsoft 316 Steel Air Nozzle Mount w/ Bearing For SIG Sauer M17 / M18 GBB Airsoft Pistol 3D Print 316L Steel Construction Airsoft Air Nozzle Mount Come With Japanese made EZO Bearing Suitable For SIG Sauer M17 / M18 Gas Blow Back GBB Airsoft Pistol