Echo 1 M4 8mm Gearbox Shell Only[22703 / ECHO M4 MB 8MM SHELL]
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The Echo1 M4 8mm Gearbox is a great OEM replacement for your Version 2 gearbox, made with 8mm bushings for increased performance. It is made for the Echo 1 M4/M16 series. It may fit with other brand airsoft guns, but this cannot be guaranteed by Airsoft GI.
Model: Echo1 M4 8mm Gearbox Shell
Warranty Length: 30-days
Warranty Handler: Echo1 (Warranty Policy)
- Durable Construction
- OEM Replacement Part
- Made for 8mm Bushings
- Professional installation is recommended. Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items.
- Please thoroughly inspect any parts for defects before attempting installation. Due to the high possibility of damage from improper installation, we will not warranty parts after attempting installation.
- Package contents included by the manufacturer may vary
- Manufacturer: ECHO 1
- Color: Black
- Material: Metal
- Package Includes: One (1) M4 8mm Gearbox Shell Only
- Warranty: 30