This is the "Humble" A Metal M4 rifle built by our experienced GBU technicians gives you everything you need in a single rifle. This custom has a HSG CNC drop stock to give you perfect aim whilst wearing a face mask. It also has some of the latest attachments and parts here at GBU, from the handguard to the Custom GBU Version 1 Receiver and the Retro Arms accessories.
1 x Brand New "Humble" Gel Blaster
1 x Gel Ball Magazine
1 x 7.4v Battery
1 x USB Battery Charger
1 x AKA Hop Up
1 x Pack of AKA Gels
Velocity: 320+ Feet Per Second (FPS)
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