UK Spudgunner

Published cannons

Copperhead Prime

  • 15mm x 1m copper barrel
  • 22mm x 60cm copper chamber
  • 1/2" piston type QEV as the main valve
  • 1/4" blowgun as the pilot valve
  • 1/4" mini ballvalve as a safety valve
  • 15 to 400psi operating pressures

It utilised a unique bullpup configuration regarding the valve positioning, is breech loading and has a custom moulded grip.