Gearbox V2 CORE Specna Arms

Specna Arms is a reputable brand in the airsoft world offering quality replicas, internal parts and accessories subject to specific specifications.

Here we find the original gearbox CORE shell fitted to the airsoft replicas M4 / AR15 AEG Specna Arms in the same range.

Supplied with 8mm bearings, it is also suitable for the ESA quick spring change.