Features

• Heavy duty and precision made CNC steel construction
• Milled ports for improved air flow
• Reinforcement in key stress points to counter rapid wear from high performance parts
• Package contains all necessary screws and spring guide

Manufacturer: Retro Arms

Specifications:

Weight: 363g
Compatibility: Tokyo Marui, G&P, Matrix and other compatible M4 / M16 Series Airsoft AEG Rifles (Modification may be required depending on brand and model)
Package Includes: Gearbox, Spring Guide, Screws
Material: CNC Steel