Custom Products Combat Classic .689 16" Barrel - Autococker gas rifles AR/M16 Bipod fits most Weaver-Style/Picatinny

AR/M16 Bipod fits most Weaver-Style/Picatinny Hand Guard Rails

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

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

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

Vibration dampening o-rings suspend the Freak Insert in a perfectly centered position

Custom Products Combat Classic .689 16" Barrel - Autococker gas rifles AR/M16 Bipod fits most Weaver-Style/PicatinnyThe 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.