Answer
Apr 25, 2026 - 12:25 PM
This is a rocket piston, which uses two O-rings for enhanced sealing. The double O-ring design helps ensure a tight air seal, improving efficiency and performance in airsoft gearboxes.
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Apr 25, 2026 - 12:25 PM
View all Rocket Airsoft Alumninum Ball Bearing Piston Head w/ Double O-Rings Questions & Answers