The XFORCE Double O-Ring Air Nozzle 21.3mm from Umbrella Armory is a precision internal upgrade designed for AEG gearbox systems, engineered to improve air seal performance, enhance consistency, and increase overall feeding reliability.
Manufactured from high-quality CNC-machined aluminum, this nozzle provides a rigid and durable structure capable of withstanding repeated high-speed cycling without deformation. The precision machining ensures tight tolerances, allowing stable alignment between the cylinder head and hop-up unit for more consistent air transfer.
A key feature of this model is its double internal O-ring sealing system, which significantly improves compression efficiency by reducing air leakage during the firing cycle. This results in more stable FPS output, better gas efficiency (air efficiency in AEG terms), and improved shot-to-shot consistency.
With a precise length of 21.3 mm, it is designed for specific AEG setups where exact nozzle timing and hop-up engagement are critical. Correct nozzle length is essential in maintaining proper BB feeding and preventing misfeeds or compression loss.
The combination of reinforced aluminum construction and dual O-ring sealing makes this nozzle a strong option for upgraded builds focused on reliability, consistency, and improved internal air efficiency.
Key Features
XFORCE Double O-Ring Air Nozzle 21.3mm from Umbrella Armory
CNC-machined aluminum construction for high strength and durability
Double internal O-ring system for enhanced air seal performance
Improves FPS consistency and compression stability
Precision 21.3 mm length for compatible AEG setups
Enhances feeding reliability and reduces air loss
Designed for high-precision gearbox builds
Suitable for upgrade and performance-focused AEG systems
A precision-engineered air seal upgrade designed to improve compression efficiency, consistency, and reliability in compatible AEG gearbox platforms.



