The Maple Leaf GHK M4 GBB hop-up unit provides improved accuracy and performance for GHK M4 GBB-compatible airsoft gas rifles. The part is made from aluminum with precise CNC machining. Included is a Maple Leaf Hot Shot hop-up Rubber 70º hop-up bucking, which delivers a more consistent hop effect than a standard bucking, enhancing BB stability and accuracy.
Note! This hop-up unit is not compatible with the VFC M4 Variable Hop-Up system.
ENG: Maple Leaf GHK M4 GBB Hop-Up Chamber Set
https://www.youtube.com/watch?v=h--Th-4EPKo&t=1s
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