The EPES CNC Duralumin H+PTFE Double O Ring Nozzle 18.5mm is a high-performance internal upgrade designed to boost your AEG’s efficiency and longevity. Whether you’re a skirmisher chasing tighter groupings or a milsim player optimising reliability, this nozzle offers a measurable step up from OEM plastic parts.
Key Features
- Double O ring design – enhanced air seal and reduced FPS variation
- CNC-machined duralumin body – superior durability and precision tolerances
- H+PTFE coating – smooth operation and extended component lifespan
- 18.5mm bore – compatible with standard AEG gearbox cylinders
- Direct upgrade path – straightforward swap for factory nozzles
Real-World Use Cases
This nozzle excels in competitive skirmish play where shot consistency matters. The dual O rings minimise air leakage during the compression stroke, leading to more predictable projectile velocity and tighter shot grouping downrange. Milsim players benefit from improved reliability during extended engagements, whilst woodland skirmishers appreciate the durability advantage in muddy or sandy environments.
Technical Specifications
- Material: CNC-machined duralumin with H+PTFE coating
- Bore diameter: 18.5mm
- Sealing: dual O ring configuration
- Compatibility: standard AEG gearbox (V2, V3)
Compatibility & Upgrades
This nozzle fits most Tokyo Marui-pattern AEGs and clones. Pair it with a precision inner barrel, upgraded bucking, and tightbore cylinder for maximum air seal efficiency. No modification required—simply swap out your existing nozzle.
UK Legal & Site Notes
As an internal component, this nozzle has no impact on your two-tone markings or site chronograph readings. It’s purely a performance and reliability upgrade. Always check your site’s equipment policy before installing new internals.
Elevate your AEG’s consistency and durability with EPES precision engineering.










