The EPES CNC Duralumin H+PTFE Double O Ring Nozzle 28.5mm is a precision upgrade component engineered to improve air seal efficiency and cycle reliability in your AEG platform.
Key Features
- Double O ring design – enhanced air seal and reduced compression loss
- CNC-machined duralumin construction – superior durability versus standard plastic
- H+PTFE material specification – optimised for longevity and consistency
- 28.5mm bore – compatible with standard AEG cylinder setups
- Drop-in fitment – straightforward installation in gearbox nozzle posts
Real-World Use Cases
This nozzle suits skirmishers seeking improved trigger response and consistent FPS through better air seal. Milsim players and technicians upgrading worn gearboxes will appreciate the durability advantage over OEM plastic components. Ideal for builds targeting higher ROF or precision shot placement.
Technical Specifications
- Bore diameter: 28.5mm
- Material: CNC duralumin with H+PTFE ring seals
- Ring configuration: Double O ring
- Type: Cylinder head nozzle
Compatibility & Upgrades
This nozzle integrates with standard V2 and V3 AEG gearbox cylinders. Pair with quality cylinder heads, air nozzles, and compatible air seals for optimised performance. Works with gas-blowback-style conversions using AEG internals.
UK Legal & Site Notes
As an internal gearbox component, this nozzle carries no legal restrictions in the UK. Check your local skirmish or milsim site ruleset regarding upgraded components—most venues accept internal modifications without issue.
Upgrade your AEG’s air seal consistency and gearbox longevity with the EPES CNC Duralumin Double O Ring Nozzle. Order now from Airsoftdirect UK.









