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Product Description
Echo1 M16 Complete Gearbox with MOSFET
Features:
7mm Reinforced Gear Box
7mm Bearing
Metal Spring Guide
Metal Gear Set
Metal Tooth Piston Body
Alum. Cylinder
Ported Polycarb Piston Head
MOSFET LOW Resistance Wiring Harness (to the back/ M16 style)
Features:
7mm Reinforced Gear Box
7mm Bearing
Metal Spring Guide
Metal Gear Set
Metal Tooth Piston Body
Alum. Cylinder
Ported Polycarb Piston Head
MOSFET LOW Resistance Wiring Harness (to the back/ M16 style)

