[Golden Eagle] Jing Gong M4 S-System Upper Receiver[For Tokyo Marui M4 AEG Rifle]

Description:
[Golden Eagle]Jing Gong M4 S-System Upper Receiver[For Tokyo Marui M4 AEG Rifle]

• Plastic and Metal construction
• Replace original receiver
• Comes with Plastic upper receiver with metal 20mm top rail for optics
• Comes with Metal dummy charging handle, Plastic dummy forward assist
• Comes with Metal S-System top rail handguard base mount
• Compatible to Tokyo Marui M4 AEG Rifle

Specification:

• Part No.:JG-M-16
• Colour: Black
• Material: Metal
• Compatiblity: Tokyo Marui M4 AEG Series
• Weight: 390g

Package Contents:

1. Upper Receiver x 1set