BSA HuMa Regulator Service O rings
These are replacement O rings for the BSA Ultra MMC, Scorpion T10, Goldstar SE, Hornet, Lonestar and Gamo Dynamax HuMa regulator. Handy for when you want to carry out a basic service of your HuMa regulator.
The set contains:
1 x regulator body O rings,
1 x small regulator piston O ring,
1 x large regulator piston O ring,
1 x small set screw adjuster O ring,
They are black nitrile (rubber) O rings.
Please have a look at the Fitting Instructions page for a service video.
The photo is a generic picture of some O rings, not the actual O rings you will receive.
Regular price £39.00 Sale price £36.50