Specna Arms ORION Ver2 gearbox - shells

Specna Arms ORION™ V2 Gearbox Shells. This highly durable gearbox is designed specifically for the Specna Arms EDGE™ series electric AR15 airsoft guns equipped with the Ver2 gearbox. The gearbox is equipped with the ESA™ Quick Spring Change System. Reinforcement filings are ready at the front of the gearbox. The reinforcement filings distribute the piston's impact force more evenly across the entire front end area, thus improving the durability of the gearbox. 8mm bearing housings. Does not include screws or bearings.