Maple Leaf Hot Shot Hop-Up Rubber
● Material: Rubber.
● Specification for Maple Leaf GBB/AEG compatible precision inner barrels.
● This item includes hop-up rubber only.
● Five colors for different muzzle velocity.
**Green: 50 degree for muzzle velocity below 110 m/s
**Yellow: 60 degree for muzzle velocity 90-120 m/s
**Blue: 70 degree for muzzle velocity 110-140 m/s
**Red: 75 degree for muzzle velocity 130-150 m/s
**Black: 80 degree for muzzle velocity over 150 m/s