ZCI CNC AEG Stock Tube (Black)

ZCI CNC AEG Stock Tube (Black)

Upgrade your AEG with the rugged and precision-machined ZCI CNC AEG Stock Tube (Black) — a durable buffer tube designed for strength, compatibility, and reliable performance. Whether you’re replacing a worn-out receiver extension or building a custom M4-style rifle, this CNC aluminium stock tube delivers a rock-solid foundation for your collapsible stock setup.

The ZCI CNC AEG Stock Tube is manufactured from high-quality aluminium and CNC machined for precise fitment and long-term durability. Finished in sleek matte black, it provides both a clean aesthetic and dependable performance under field conditions.

Designed for M4 / AR-style AEG platforms, this buffer tube ensures secure stock attachment and smooth adjustment when paired with compatible adjustable stocks.

Key Features

• CNC Machined Aluminium Construction – Stronger and more durable than standard cast alternatives.

• Black Anodised Finish – Corrosion-resistant with a clean, tactical look.

• AEG Compatible Design – Built specifically for AEG M4-style platforms.

• Improved Structural Stability – Provides a solid mounting point for adjustable crane and M4 stocks.

• Ideal Replacement or Upgrade Part – Perfect for custom builds or repairing damaged stock tubes.

If your current stock tube has wobble, threading wear, or structural weakness, upgrading to a precision CNC option can significantly improve your rifle’s feel and performance.

Compatibility

• Designed for M4 / AR-style AEG receivers

• Compatible with most AEG-spec adjustable M4 stocks

• Not compatible with GBBR or real-spec buffer tube systems

Whether you’re building a custom loadout or replacing a damaged component, the ZCI CNC AEG Stock Tube (Black) offers strength, precision, and dependable performance — making it an essential upgrade for any serious airsoft player.