RETRO Arms - M4 Hop Up Chamber
RETRO Arms - M4 Hop Up Chamber
Features:
- Compatible with most Airsoft M4 AEGs
- Rotary style Hop-Up Unit
- Precision CNC EN AW 7075 construction for extended lifespan
- Easy to Operate with Gloves on
- Incredibly precise and fine Hop-Up adjustment
- Very Limited horizontal Arm wobble, enhancing performance
- Easy installation
- Enhanced Accuracy and Range
- All necessary hardware included