HW100 Quick Fill Upgrade For Old Style Cylinders

HW100 Quick Fill Upgrade For Old Style Removable Cylinders.
Easy to fit, fully demountable. No modifications to the gun required for full operation.
Advances the reservoir forward approx 33mm.
A spacer ring is included to allow the silencer, where fitted, to clear the end of the reservoir after fitting.
All parts required are included in the kit.
Full instructions included.