Custom Products Combat Classic .689 16" Barrel - Autococker gas rifles This yolk style fill station

This yolk style fill station fits standard K-Valve style scuba tanks

Momentary and Constant on/off cap switch (compatible with AFWS pressure switch)

saves a significant expense related to buying and replacing 9 volts over the life of the battery

This barrel allows you to attach a barrel extension

The X-valve will only run on compressed air or Nitrogen - not CO2

Custom Products Combat Classic .689 16" Barrel - Autococker gas rifles This yolk style fill stationThe Combat Classic Barrel is machined and honed to the same exacting standards as the Combat Pro System but does not have the interchangeable tip or optional hand guard thread adapter. The entire barrel has been "fluted" and has superior porting to reduce noise and improve accuracy.