What are these o-rings used for?
Amped Custom GBB Magazine Fill Valve Orings | 6PK
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Open May 23, 2026 - 05:47 AM
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May 23, 2026 - 05:47 AM
These o-rings are designed to create a tight seal around the green gas fill valve of your airsoft GBB (Gas Blow Back) magazine when filling it with green gas. This feature prevents gas from escaping and keeps your hands safe from cold liquid gas, making the refilling process cleaner and more efficient.
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Amped Custom GBB Magazine Fill Valve Orings | 6PK
Amped Custom GBB Magazine Fill Valve Orings | Pack of 6 These GBB Magazine Fill Valve Orings work great to keep green gas from spurting everywhere when you fill your airsoft pistols green gas magazines. Simply install one of these o-rings into your airsoft gbb magazine by pressing it into the ...
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