The EPES CNC Duralumin H+PTFE Double O Ring Nozzle is a premium upgrade component for AEGs seeking improved air compression and reliability. This precision-machined part addresses a critical weak point in standard gearbox assemblies, delivering measurable gains in consistency and longevity.
Key Features
- Double O ring design – enhanced air seal for increased muzzle velocity stability
- CNC-machined duralumin body – superior hardness and wear resistance versus plastic
- H+PTFE material – low-friction coating reduces gas blow-by
- 19.7mm compatibility – fits standard AEG gearboxes (V2, V3)
- Drop-in upgrade – straightforward installation during maintenance
Real-World Use Cases
Upgrade specialists will value this nozzle for mid-tier and high-end AEG builds seeking consistency without the cost of a full gearbox overhaul. Milsim players benefit from improved air seal longevity under sustained fire; target shooters gain tighter velocity spreads across sustained mag dumps. Ideal for HPA conversions or spring-upgraded platforms where precision matters.
Technical Specifications
- Nozzle Bore: 19.7mm
- Material: Duralumin (CNC-machined) with H+PTFE coating
- Sealing: Dual O ring configuration
- Gearbox Compatibility: V2, V3 (standard AEG)
Compatibility & Upgrades
This nozzle seats into standard V-type gearboxes. Pair with quality O rings and piston head upgrades for best results. Compatible with most aftermarket cylinders and air nozzles housings. Verify fitment with your specific gearbox revision before purchase.
UK Legal & Site Notes
As a gearbox component, this nozzle carries no legal restriction in the UK. However, check your skirmish site’s upgrade policy—some venues require chronograph verification after internal modifications.
Upgrade your AEG’s air seal efficiency with the EPES CNC Duralumin Nozzle. Order from Airsoftdirect UK today and enjoy next-working-day dispatch.









