JM Gen 8 M4A1 Gearbox


New from JinMing is the Nylon version of the famous Gen 8 Gearbox
This is superior to the old one with metal bushings and nylon gears
But most importantly a harden nylon shell

6 in stock


Type: Gen 8 Nylon Gearbox for Gel Blasters

Material: Nylon

Uses: 7 – 8 mm gel ammo

Additional information

Weight .293 kg
Dimensions 20 × 14 × 2.5 cm


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