Matrix 8mm Ver.2 Gearbox Shell w/ QD Spring Change for M4/M16 Airsoft AEG Rifles

Features

• Durable Metal alloy gearbox shell
• Protective wire guide under cylinder line
• 8mm bearings or bushing ready
• Polymer QD spring guide
• Trigger and assembly pre-installed

Manufacturer: Matrix

Specifications:

Compatibility: For Tokyo Marui Spec M4 / M16s and other compatible AEGs with a V2 Gearbox
Material: Aluminum, Steel

Disclaimer: Professional installation highly recommended. Please use discretion when installing custom parts as fit and compatibility may vary. Modification may be required. Professional installation recommended.