The EPES CNC Duralumin H+PTFE Double O Ring Nozzle (38.4mm) is a professional-grade cylinder head component engineered to tighten your airsoft platform’s air seal and boost shot consistency downrange.
Key Features
- Double O ring design – enhanced air seal for improved FPS stability
- CNC-machined duralumin construction – superior durability versus plastic nozzles
- H+PTFE coating – low-friction, self-lubricating surface extends component lifespan
- 38.4mm bore – compatible with standard AEG cylinder heads
- Direct bolt-in installation – no modification required
Real-World Use Cases
Ideal for milsim and performance-focused skirmishers seeking to optimise air efficiency and shot grouping. Particularly valuable in outfield engagements where FPS consistency translates to tighter engagement windows. Also suited to upgraded gearbox builds where component reliability is non-negotiable.
Technical Specifications
- Material: CNC-machined duralumin with H+PTFE coating
- Bore diameter: 38.4mm
- O ring configuration: Dual O rings
- Installation: Cylinder head direct fit
Compatibility & Upgrades
Fits standard AEG gearboxes using 38.4mm nozzle bores. Compatible with Version 2 and Version 3 gearbox shells. Recommended for use with quality cylinder heads and bucking assemblies to maximise performance gains.
UK Legal & Site Notes
Internal upgrade component – legal for UK skirmish and milsim use. Installation may require basic gearbox knowledge; seek guidance if unfamiliar with cylinder disassembly.
Order your EPES CNC Duralumin Nozzle from Airsoftdirect UK today and lock in the air seal consistency your upgrade platform deserves.









