ZCI Metal CNC Air Nozzle M4 – Aluminium 21.4mm
£8.00
ZCI metal CNC air nozzle for M4 and M16 platform AEGs. Precision aluminium construction with internal O-ring ensures superior air seal and durability. A straightforward upgrade for skirmishers looking to optimise gearbox efficiency.
Out of stock
The ZCI Metal CNC Air Nozzle is a precision-engineered upgrade component designed for M4 and M16 series AEGs. Built from aluminium and precision-machined via CNC processes, this 21.4mm nozzle improves air seal consistency within your gearbox, leading to more reliable shot grouping and efficiency gains during skirmishes.
Key Features
- Aluminium CNC construction – robust, lightweight, and corrosion-resistant
- Internal O-ring seal – optimises air coupling between nozzle and cylinder
- M4/M16 compatibility – fits standard AEG platforms without frame modification
- Colour variety – add visual flair to internal components (colour may vary per batch)
- Direct upgrade path – replaces OEM plastic nozzles with minimal downtime
Real-World Use Cases
Ideal for competitive skirmishers aiming to tighten shot consistency and reduce air leakage in their gearbox. Common among milsim players performing pre-event rifle maintenance and tuning. Also suitable for anyone rebuilding an AEG gearbox who wishes to step up from basic plastic components to precision metal parts.
Technical Specifications
- Nozzle diameter: 21.4 mm
- Material: Aluminium (CNC precision-machined)
- Seal type: Internal O-ring
- Platform compatibility: M4/M16 series AEGs
Compatibility & Upgrades
This nozzle is a direct replacement for standard M4/M16 AEG nozzles and works with most V2 and V3 gearbox builds. Pairs well with upgraded cylinders, piston heads, and air-seal enhancement parts. Installation requires basic gearbox disassembly knowledge; full technical familiarity with your rifle’s internals is recommended before fitting.
UK Legal & Site Notes
As an internal component, this nozzle poses no legal restriction and is legal to own and use at all UK airsoft sites. Always verify your local site’s upgrade policy before competing, particularly if you are chronographing at event check-in.
Upgrade your M4 or M16 AEG’s air seal reliability with the ZCI Metal CNC Air Nozzle—precision engineering that pays dividends in performance.
| Brand | ZCI |
|---|---|
| pa_shooter-configuration | Right Handed |
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