Description
The RetroArms gearbox for the M249 and PKM airsoft guns is a lightweight, highly robust upgrade part constructed from CNC 7075 aluminum. This gearbox features 8mm bears and greatly increases the overall service life of your electric airsoft gun.
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Compatibility:
M249 Electric Airsoft Guns (AEGs)
PKM Electric Airsoft Guns (AEGs)
Includes:
x1 RetroArms CNC Aluminum 7075 M249/PKM QSC Gearbox (8mm)
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