• CO2 High Volume Gun Upgrade Kit

CO2 High Volume Upgrade Kit


Product Description

Our latest offering from our Combat Gear line

This CO2 High Volume Upgrade kit works with all BC made cannons. Simply replace your old 1/16" supply hose with new larger 1/8" hose, and swap out cap and piston.

Added benefits:

  • Simple installation.
  • Improved cannon cycle speed.
  • Reduced spurting.
  • Improved breach adjustment span.
  • Overall cannon reliability and performance.


Kit includes one pre-drilled light weight stainless steel piston, and one high volume cap.

All parts are Battlers Connection OEM custom designed and CNC machined no modified parts. Caps are assembled by BC Team

Additional hose and fittings required for this upgrade sold separately. 

Product Reviews

Write Review

  1. excellent combo 5 Star Review

    Posted by on Jul 10th 2019

    The piston dimensions work great and the bottom piece allows 4 turns on the action for a much better seal and a much longer window of adjustment. Well done