Echo 1 XCR Complete Gearbox with 8mm Bushing (Lower)
The Echo 1 XCR Metal Version ONLY (OEM by VFC) Complete Gearbox with 8mm Bushing is designed to be the replacement unit for the Echo 1 XCR series airsoft guns. It is a good idea to replace your gearbox once you notice damages from a long period of use. The product may work with other models but it is not guaranteed.
Manufacturer: Echo 1
Model: ECHO XCR GB LOWER
Package Includes: One (1) Gearbox