LDT QD Metal Buffer Tube

High Compatibility QD Metal Buffer Tube Introduction：

The LDT QD Metal Buffer Tube is a reinforced upgrade component designed for gel blaster and AEG platforms, offering improved durability, stability, and compatibility with a wide range of receivers.

Built with a precision-machined metal structure, this buffer tube provides a stronger and more reliable interface compared to standard plastic versions, making it ideal for performance upgrades and long-term use.

Features

• Upgraded metal construction for improved strength and durability
• Enhanced receiver interface for better fit with metal and reinforced blaster bodies
• Integrated cable management channel to protect battery wiring during installation
• Steel stock-core locking ring for improved stability
• Clean industrial finish with no external engraving
  

Specifications

• Length: 172 mm
• Diameter: 29.3 mm
• Weight: 100 g

Compatibility

This buffer tube is designed to fit a wide range of gel blaster platforms, including:

• JM series
• FJS models
• LDT platforms
• Jingji SLR
• Cyma M4 series
• Sijun HK416
• Other compatible M4 / AR-style gel blasters

Also compatible with both AEG and GBB-style systems, depending on configuration.

Installation Notes

• For older Cyma M4 models:
  Trim approximately 1–2 cm of the internal stock liner and use a 6 cm stock screw for proper installation.
• For JM Gen8 / Gen13 / Bohan M4 / MK8:
  An adapter ring is required for correct fitting.

Why Upgrade?

Stock buffer tubes often suffer from:

• Loose fitting on upgraded receivers
• Cable pinching issues
• Weak structural stability under stress

This upgraded metal buffer tube solves these issues by providing a more secure, reinforced mounting system, especially for upgraded or high-performance builds.

🇬🇧 Ideal For UK Gel Blaster Builders

Perfect for users upgrading their gel blasters in the UK looking for:

• Improved build stability
• Metal receiver compatibility
• Cleaner internal wiring setup
• Long-term durability upgrades