"Humble" GBU Custom - Gel Blaster (Metal)

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.

Blaster Features

1. 13:1 Ratio SHS Super Hardened Gears/ SHS Internals
2. Full Competition Modified Gearbox
3. SHS High Torque Motor
   
4. V2 Metal Gearbox Custom Painted
5. Custom GBU V2 Receiver
6. Nylon Buttstock
7. HSG Alloy CNC Drop Stock
8. Magpul Upgraded Polymer Pistol Grip
   
9. CNC Alloy Handguard
   
10. Retro Arms Trigger
11. Retro Arms Bolt Catch 
12. Metal Barrel Assembly
13. M110 Spring
14. Retro Arms Amplifier
15. WELL M4 Magazine
    
16. Mini Tamiya Connections