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VFC - M4 GBB Upper Receiver (Original Parts)

VFC - M4 GBB Upper Receiver (Original Parts)

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For VFC M4 Series GBB System
 Use Only.
Require to DIY capability
Can NOT compatible with forging series M4 lower receiver, need to re-modification to fit.
Corresponding to other finished products or single upper/lower receiver installations. Due to different batches or tolerances issue, the pin holes of the receiver may be slightly offset and may require minor 

● Product Brand : VFC (Taiwan)

● VFC Original Parts
● Material : Aluminum Alloy
● Color : Black


● Latest Type (Since 2012) VFC M4 GBB Upper receiver.
● Compatible with almost all VFC M4 GBB series inner parts and accessories, and the same type of barrel/handguard thread.

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