LayLax - PROMETHEUS Air Seal Chamber Hop Up Bucking Soft (Purple) - 21PMI31LAY-TM-HOP-PUR
- Oil/wear resistance
- Prevents miss-feeding
- Reduces air loss
- Made in Japan
Best used on guns that shoot below 400fps. If your gun shoots above 400fps, then opt for the HARD TYPE (RED) hop-up packing instead. Especially recommend to use this hard type hop-up packing onto upgraded AEG as well for improving full auto mode shooting effectively.