[5KU] Steel Forward Assist Button[For WA M4 GBB Series]

Description:

•  Part No.:GB-138
• 5KU Steel Forward Assist Button for WA M4 GBB (WA / INO / G&P / AGM / Prime) Rifle
• Compatible WA M4 Series Airsoft GBB Rifle

Specification:

• Colour: Black
  
• Compatibility: WA M4 Gas Blowback GBB Series
  
• Weight: 30g*
  
• Material: Steel
  

Package Contents:

1.  Forward Assist x 1pc
   
2. Spring x 1pc