LAYLAX - PROMETHEUS Air Seal Chamber Hop Up Bucking Hard (RED) - 21PMI33LAY-TM-HOP-RED
- Oil/wear resistance
- Prevents miss-feeding
- Reduces air loss
- Made in Japan
Best used on guns that shoot above 400fps. Especially recommend to use this hard type hop-up packing onto upgraded AEG as well for improving full auto mode shooting effectively.