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Hop-up chambers, buckings, nubs and hop-up parts for GBB assault rifles.
MWS PH+ Hop-Up Chamber and Hop Adjuster
MWS Hop-Up Chamber - Kit
M4A1 MWS Custom Hop-Up Chamber
CNC Aluminum Hop-Up Chamber for M4 TM MWS/MK18
Chamber for MWS AR Hop-Up Chamber
Chamber for MWS HK416 Hop-Up Unit
Improved Polymer Hop-Up Chamber for Marui M4 MWS GBB
External Adjustment Kit for Stalker Kraken MWS Chamber
AK GHK 7075 Aluminum Hop-Up Chamber
Hop-Up Chamber for GHK G5
CNC Hop-Up Chamber for SIG553 - GHK
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