Replacement Piston Seal For HW30/70 CO2 Air rifles The green level liquid embodies

The green level liquid embodies a modern design

not only improving downrange accuracy but returning an even higher number of shots from each fill-up – a big bonus for those who opt for the rifle in its high-power formats

then the compression chamber will lose pressure past the piston

20 Cal Heavy 15

Replacement Piston Seal For HW30/70 CO2 Air rifles The green level liquid embodiesPiston seal for models: HW30, WH70, Weihrauch Piston Seal Plastic Replacement 25mm OD Piston Seal Washer for Weihrauch made Air Rifles, If your Piston seal is split or worn, then the compression chamber will lose pressure past the piston, lowering the power and accuracy of the Rifle. It is recommended to change the Piston Seal Washer either when reduced power is noticed, or if the spring is replaced. External diameter: 25mm