Umarex
ECS Complete Gearbox Gen2
$144.95
$149.99
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Elite Force Avalon VFC ECS Gen2 6mm BB Airsoft Gun Complete Gearbox Set
Compatible with Avalon VFC M4/M16 Airsoft Guns and other AEGs with a V2 gearbox - Standard version 2 gearbox design
- Reinforced polymer internal components
- Inline wired MOSFET
- Match-grade internals
