Maxx CNC Alloy Double Oring Piston Head EOFY 2023 Each kit contains 10 of

Each kit contains 10 of each O-Ring needed for the Gas Blow back magazine Magazine/ AEG Rifle as well as a small bottle of silicon based oil

Select your ratio

Nothing as complex is known for the next thousand years

Spring allowing pressure adjustment between 40 PSI and 130 PSI in standard configuration

Maxx CNC Alloy Double Oring Piston Head EOFY 2023 Each kit contains 10 ofMaxx CNC Alloy Double O ring Ball Bearing AEG Piston Head Compatible with most aeg gearboxes Assists in firing consistent fps with every shot Ported piston head design enhances compression Lightweight aluminum alloy with a smooth finish Precision made ball bearings alleviate spring tension Two high quality o rings help improve compression while fired