[GG] SI Style Buffer Tube Castle nut / Ring[For M4 GBB Buffer Tube Series][BLK]

Description:

•  Part No.: SIX-1458
• Precision-engineered castle nut designed for M4 GBB airsoft rifle buffer tube assemblies. This Type 2 variant features SI-style profile in durable black steel construction.
• Essential component for secure buffer tube installation and adjustment on gas blowback M4 platforms. Ensures reliable fit and operation during assembly and maintenance.

Specification:

• Colour: Black
• Compatibility:
• Weight: 15g*
• Material: Steel
  
• Internal Threaded Dia.: 29mm~29.50mm
• Length: mm 

Package Contents: