RetroArms CNC Split Gearbox Shell V2 8 mm, QSC

The RetroArms split gearbox shell is made of two parts (upper and lower), which makes assembling and adjusting the internal parts easier and faster. It is CNC-milled from AW 7075 T651 duralumin (590 MPa) and is designed for version 2 gearboxes (M4, M16, AR-15, etc.) to the Tokyo Marui standard.

Replacing internal parts, including the gearbox shell, should be carried out by a qualified technician.

Features

• Two-part split design
• CNC-milled 7075 T651 duralumin
• For 8 mm bushings/bearings
• Quick spring change system
• Not compatible with the MAXX cylinder head

Specifications

• Weight: 142 g

Package Contents

• Gearbox shell
• QSC spring guide
• Screws
• Bushings/bearings not included