Price: $50.93 – $67.07 — In stock at 2 retailers.
Prices last checked July 29, 2026 across 3 retailers.
Manufacturer: Maple Leaf SKU: MLC-VG-M4CH CNC Aluminum construction Dual adjustable system, user can adjust the hop from the factory outer barrel, Or adjust the fix screw on the chamber with M2 allen key (just like WE / VFC GBB series) For GBB Type / Maple Leaf / Crazy Jet inner barrel Recommend using Maple Leaf Super or Wonder GBB Hop rubber in this hop chamber without modification Other GBB hop bucking that NEEDS to cut off the positioning lug on the side to fit into the chamber Suitable for GHK / VFC M4 GBB series ( Excluded VFC M4 Variable Hop-Up System )
Maple Leaf VFC / GHK M4 GBB Hop Up Chamber Set (CNC Aluminum) price comparison: the lowest price is $50.93 at eHobby Asia, the highest is $67.07, and the median across 3 tracked listings is $59.99. Comparing retailers can save up to 24% ($16.14) versus the highest-priced listing.
Powerplant: GBBR
Fits models: WA-pattern / GHK
Compatible with: M4/AR
See all WA-pattern / GHK magazines & fitment →
Which buckings fit GBBR? Compare fitment & degrees →