MAXX AEG M4A Pro M4/M16 CNC Aluminum Hop-Up Chamber - Silver (GG09-10)
MAXX AEG M4A Pro M4/M16 CNC Aluminum Hop-Up Chamber - Red (GG09-10)
Retro Arms AEG M249 CNC Hop Up Chamber
MAXX AEG M4/M16 Pro CNC Aluminum Hop-Up Chamber without LED Module - RED
LayLax TM M4A1 MWS GBB Custom Hop-Up Chamber (GG07-03)
Prometheus AEG Wide Use Metal Rotary Hop-Up Chamber (GG09-17)
SHS AEG M4 V2 CNC Aluminum Hop Up Chamber (Rotary Style) - Silver
KWA AEG Rotary Hop Up Chamber
Retro Arms AEG M4 CNC Hop Up Chamber
Lancer Tactical AEG M4/M16 CNC Aluminum Hop-Up Chamber - Red (GG09-10)
Atlas Custom Works AEG Rotary Hop-Up Chamber Assembly - Blue
Retro Arms AEG V3 AK CNC Hop Up Cube
LayLax AEG M4A1 MWS Strike Hop-Up Arm - Red (GG05-11)
Krytac M4 Replacement M4 Hop-Up Unit
VFC SCAR AEG Hop Up Chamber Set with Rubber Nub - Clear
VFC AEG M4/M16 Polycarbonate Hop Up Unit - Clear
Lonex CA M14/TM AUG AEG Enhanced Hop-Up
Lonex AEG G36 Enhanced Hop-Up
Lonex AEG Next Gen Enhanced Hop-Up Chamber
Lonex AEG AK V3 Enhanced Hop-Up
Lonex AEG TM M4/M16 Enhanced Hop-Up Chamber (GG08-18)
Lonex AEG M4/M16 Enhanced Plastic Hop-Up
Krytac Rotary Hop Up Barrel Clip (2 Pack)
Lonex AEG Next Gen M4 Magazine Adaptor