Custom SSG Drop-in AEG Gearbox

Customized SSG Gearbox

Parts included -

- Retro Arms CZ Billet CNC V2. Gearbox w/ Quickchange

- T238 Brushless Motor

- Jefftron Leviathan MOSFET

- SPEED M4/M16 Tunable Trigger

- SHS Silent Aluminum Piston Head

- Prometheus Non-Linear Upgrade Spring MS100 Gold

- Maxx CNC Aluminum Double O-Ring Air Seal Nozzle

- SHS Stainless Steel Cylinder 

- SHS Aluminum cylinder head

- PTS EPG M4 Grip

- SHS 16:1 Steel Gear Set 

- Full Metal Rail Piston

- Modify Tech J-caged Hybrid Ceramic Ball Bearing 8mm