Retro Arms CNC Steel Gear Set PandoRA (10:1 / 13:1 / 16:1 / 20:1) M110A1 HOP-UP : ADJUSTABLE

HOP-UP : ADJUSTABLE

Each rotation of the crank loads 12 BBs

5x optical scope

This updated KWA AEG3 RM4 SR10 also features a mechanical/electrical cut-off system to stop firing when the magazine is empty at 30 or 120 rd

Integrated flip-down vertical grip

Retro Arms CNC Steel Gear Set PandoRA (10:1 / 13:1 / 16:1 / 20:1) M110A1 HOP-UP : ADJUSTABLEFully cnc machined gears from high quality hardened steel for airsoft replicas Gears supplied in a set Piston gear Sector gear Bevel gear Tested on M210 spring in our mechabox with our piston and other parts from RetroARMS family with thousands of rounds. Bearing axle 3mm diameter Compatible with all retroarms bearing types with right diameter Note: Gearbox not included.