DOUBLE BELL FULL METAL HYBRID ALUMINIUM V2 GEARBOX 3D PRINTED For M4 v2 style gearbox

For M4 v2 style gearbox

with your choice of SHS or CNC cut rack

The Advanced Speed Trigger has multiple adjustment points to control pre-travel and over-travel to shorten trigger pull and prevent damage to electronic switches on controller boards

and no cluttered field of vision or iron sights blocking the optical sight

DOUBLE BELL FULL METAL HYBRID ALUMINIUM V2 GEARBOX 3D PRINTED For M4 v2 style gearboxDOUBLE BELL FULL METAL HYBRID ALUMINIUM V2 GEARBOX This is the latest hybrid Alloy V2 gearbox from Double Bell one of the oldest and most experienced airsoft manufacturer in history. This gearbox is amazing quality and can be installed into a lot of different gel blasters with the correct combo of t piece and the minor possible receiver mods. This is a direct replacement for any Double Bell rifle and has been put together perfectly for the highest