MAPLE LEAF AR-Boltaction Conversion Kit for VFC M4 / HK416 V3 GBB Series

Features:

• 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.