- Compatible with various VFC specification V3 version M4,  HK416 GBB airsoft.
- It can be used after replacing the upper receiver directly.
- Requires the use of the original forend assembly, or prepare a different length of VFC forend assembly for installation.
- Retaining the trigger release function
- Press the release button to release the receiver or replace the magazine with a new one.
- Adjustable dart flow design, use M1.5mm hexagonal rod to adjust.

Item code: MLC-ARBA-KIT

* Toys Only *

* Please be safe use of air guns and must be follow the local law requirement for all airsoft use. *