EPES CNC Duralumin H+PTFE Double O Ring Nozzle 21.6mm

The EPES CNC Duralumin H+PTFE Double O Ring Nozzle (21.6mm) is a precision-engineered upgrade component designed for airsoft players who demand reliable air sealing and longevity from their gearbox internals.

Key Features

• Double O ring design – enhanced air seal efficiency, reducing pressure loss during the cycle
• CNC-machined duralumin construction – superior hardness and durability versus standard plastic nozzles
• H+PTFE composite material – improved lubricity and wear resistance for extended service life
• 21.6mm bore compatibility – suits common gearbox configurations in mid-range and upgrade builds
• Precision tolerances – consistent performance across multiple uses

Real-World Use Cases

Upgrade your AEG gearbox with this durable nozzle if you’re experiencing inconsistent fps, unreliable feeding, or premature wear on existing components. Popular with skirmishers running performance builds and players seeking to maximise air efficiency during long games or milsim events.

Technical Specifications

• Material: Duralumin (CNC-machined) with H+PTFE overlay
• Bore Diameter: 21.6mm
• O Ring Configuration: Dual O rings
• SKU: E0323-216

Compatibility & Upgrades

This 21.6mm nozzle is compatible with standard AEG gearboxes that accept this bore size. Pair it with quality piston heads, cylinder hoppers, and air nozzles for optimal air seal. Always verify compatibility with your specific gearbox before installation.

UK Legal & Site Notes

This is a precision internal component. Installation requires basic gearbox knowledge or professional assistance. Ensure your complete AEG meets UK legal fps limits (typically ≤350 fps with 0.2g BBs for semi-auto play) after any upgrade.

Upgrade your air seal performance with the EPES CNC Duralumin Double O Ring Nozzle. Designed for reliability and precision – order online at Airsoftdirect UK today.