Maple Leaf Autobot silicon hop-up bucking 70° GBB

New generation AUTOBOT line silicon hop-up bucking by Taiwanese Maple Leaf brand.

Features of AUTOBOT line:
- for GBB and VSR inner barrel
- compatible with WE, KJW. VFC and Marui brands
- no modification is needed
- anti-frozen silicone material
- „Diamond“ shape contact area inside of bucking give you longer range
- new design of support bump on both sides
- metal ring maintains a constant tightness of the hop-up bucking against the nozzle

Wide range of bucking hardness for different muzzle velocity:
- yellow 60° for muzzle velocity up to 100 m/s (330 fps)
- blue 70° for muzzle velocity 100 - 130 m/s (330 - 430 fps)
- red 80° for muzzle velocity 130 - 160 m/s (430 - 520 fps)
- black 85° for muzzle velocity over 160 m/s (520 fps)