RetroArms CNC Gearbox Shell V2 8 mm, QSC

The RetroArms V2 gearbox shell is CNC-milled from AW 7075 T651 duralumin, lightweight yet extremely strong (590 MPa), for electric rifles with a version 2 gearbox (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

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

Specifications

• Weight: 124 g (shells only)

Package Contents

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