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

Features

• Durable Metal alloy gearbox shell
• Reinforced polymer piston w/ aluminum alloy teeth
• Durable aluminum piston head and cylinder head
• 3mm CNC steel 18:1 gear set
• CNC aluminum V2 air nozzle with inside o-ring
• Heat resistant ribbed stainless steel cylinder
• 8mm ball bearing bushings
• Linear M110 spring
• QD spring guide

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.