Stainless Steel 303 constructed by CNC turning machine, you will have the maximum air pressure via extended nozzle head.
Warning: M90-M110 only fit (M90-M110 spring.) Higher spring will jeopardize nozzle, please choose M120+ one.
Best recommendation use on HAO advance one-piece cylinder with minor tolerance and best air-tight! Competible with Systema OEM cylinder. Other third-party cylinder don't recommend.
HAO's Enhanced Cylinder head Assembly
SKU: O8
From $50.00Sale Price

