An Airsoft gearbox cylinder provides a temporary storage for the air needed to create the pressure needed for each bb projection. Due to various barrel length available on the rifles, the engineers at Angel Custom have designed these maximum performance cylinders to meet your optimization needs. The Angel Custom cylinders are made with the best precision possible utilizing stainless steel and cnc processing, matching these cylinders up with a good piston head will enable your AEG optimized high performance and power!

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