J.G. Works Metal Gearbox Shell for M4 Series

The J.G. Works metal alloy gearbox shells are designed for J.G. Works M4 series electric rifles and compatible models. The gearbox shell houses the entire mechanism of the replica, and a strong shell is the foundation of any upgrade.

Features

• Metal alloy construction
• Compatible with J.G. Works M4 series and compatible models

Specifications

• Weight: 370 g

Package Contents

• Gearbox shell
• Screws not included