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GHK - NEW HOP-UP Kit for M4 GBB(Original Parts #M4-KIT-04)GBB SPEC. HOP-UP Conversion Kit

GHK - NEW HOP-UP Kit for M4 GBB(Original Parts #M4-KIT-04)GBB SPEC. HOP-UP Conversion Kit

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Compatible with ALL GHK M4 GBB series.
Need to use GHK GBB SPEC HOP-UP packing and inner barrel.
Inner barrel NOT included.

● Product Brand : GHK (Taiwan)
● GHK Original Parts
● For GHK M4 GBB
● Material : Steel, Nylon, Rubber.

New HOP-UP Set x1
HOP-UP Packing (with Nub) x1
Adjustment Tool x1

● Original factory brand new HOP-UP kit for GHK M4 GBB series.
● With GBB SPEC design, compatible with third-party GBB SPEC inner barrel.
● With M4-KIT-04-2 adjustment tool, it can be adjusted without disassembly.

※It is recommended to use GHK original GBB specification HOP-UP packing , the third-party product may need to be trimmed and matched.

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