Metal Gear Boxes
These are all metal gear boxes for Ver 2 and Ver 3 AEGs. They utilize a 7mm bearing design and are great for replacing a broken / damaged gear box or for custom projects.
V2 - M4, MP5 ...
V3 - AK, AUG, G36 ...
7mm Bearing Set is included. Gear Boxes are Empty. No cylinder, no piston, no spring, no spring guide, to air nozzle, etc...
