G&G M4 Combat Machine Hop-Up Chamber
The G&G Plastic M4 HopUp Chamber is the OEM factory for G&G M4 series AEGs. It is bult from high quality plastic and knobs are tight enough to turn and at the same time does not self adjust due to vibration when shooting your AEG, this in turn significantly improves accuracy.
It is compatible with all G&G M4 Series AEGs (Combat Machine Raider, SRS, SRL, SRXL, Warthog, Wildhog, Predator, Top Tech M4s, etc) also compatible with M4/M16 AEGs from G&P, VFC, Kyrtac, etc.