Maple Leaf Cool Shot Silicone hop-up bucking 60° GHK Yellow

Cool Shot 2021 line is high quality hop-up bucking by Taiwanese Maple Leaf brand.

Features of Cool Shot line:
- for GHK hop-up chamber with GBB inner barrel
- no modification is needed
- the „triangle“ shape groove design has better hop-up effect
- better anti-low temperature silicon material, best for GBB guns
- stable hop-up effect in cold weather
- no Cold-bore shot effect, perfect for sniper rifles

Wide range of bucking hardness for different muzzle velocity:
- green 50° for muzzle velocity below 110 m/s (360 fps)
- yellow 60° for muzzle velocity 90 - 120 m/s (295 - 390 fps)
- blue 70° for muzzle velocity 110 - 140 m/s (360 - 460 fps)
- pink 80° for muzzle velocity 130 - 150 m/s (430 - 490 fps)
- black 85° for muzzle velocity over 150 m/s (490 fps)