EPES CNC Duralumin H+PTFE Double O-Ring Nozzle 21.0mm

The EPES CNC Duralumin H+PTFE Double O-Ring Nozzle 21.0mm is a high-end replacement component designed for players seeking durability and reliability in their gearbox internals. This precision-engineered part elevates performance consistency and extends the service life of your airsoft platform.

Key Features

• CNC-machined duralumin construction – exceptional durability over plastic alternatives
• Double O-ring design – maximises air seal for consistent FPS and efficiency
• H+PTFE material – reduces friction and wear on internal components
• 21.0mm bore – direct replacement for standard AEG nozzles
• Precision tolerance – reliable cycling and feeding

Real-World Use Cases

This nozzle suits milsim players and skirmishers who rely on consistent trigger response and feeding reliability during extended gameplay. High-RPS builds and heavily upgraded gearboxes benefit from the improved air seal and reduced wear. Competitive players running tight hop-up setups will appreciate the precision bore diameter.

Technical Specifications

• Bore diameter: 21.0mm
• Material: CNC-machined duralumin with H+PTFE coating
• O-ring configuration: Double O-ring
• Construction method: CNC precision-engineered

Compatibility & Upgrades

The 21mm bore is compatible with standard AEG gearboxes (Version 2, Version 3). Verify your nozzle bore diameter before purchase—incorrect sizing will prevent proper installation. Pairs effectively with upgraded air-seal cylinders, reinforced hop-up chambers, and performance motor builds.

UK Legal & Site Notes

Nozzles are internal gearbox components and are not classified as weapons. No legal restrictions apply to purchase or ownership in the UK. Recommended for use on UKARA-registered sites and private skirmish events.

Invest in precision internals to secure consistent performance and longevity. Order the EPES CNC Duralumin Nozzle 21mm from Airsoftdirect today.