SiJun SJ MK18 Mod1 Gel Blaster SJ82-1 Type:gearbox upgrades This JM Gen11 Gen12 AK

This JM Gen11 Gen12 AK Gearbox is designed specifically for Jinming J11 AK47 and J12 AK74U gel blasters

as well as blowback and last round hold open

Upgrade your tactical gear with the Glory Knight Mesh Mask

fire selector

you can get even more power from this blaster

SiJun SJ MK18 Mod1 Gel Blaster SJ82-1 Type:gearbox upgrades This JM Gen11 Gen12 AKThere is a new proposition of the famous MK18 gel blaster from SJ. This young brand create very good product. The quality of manufacture and materials makes this model one of the best gel blaster. The nylon body is of very good quality, the level of detail on the receiver is well done. The new 2. 5 version is made with metal gears. Features: 1: 1 Ratio. Blowback. Mag prime. Bolt catch release. Durable Nylon Split Receiver. V2 Gearbox. High Performance