Maple Leaf Autobot hop up features a high quality pressure seal reducing power loss and stabilizing the BB trajectory. Maple Leaf are a well known brand from Taiwan for making quality upgrade parts for airsoft guns. Designed specially for WE , Tokyo Marui and KJ Works GBB/NBB airsoft guns.
 
A perfect upgrade choice for the Mk23 NBB gas pistol
 
Features:
- Slightly narrow entrance for better sealing to achieve more consistent power output
- C-Clip to enhance lip stiffness for further sealing
- Special pressure point geometry reduces inconsistency between shots for more predictable trajectory
- Suitable for Marui / KJ GBB Pistols and VSR-10 compatible rifles
- Compatible with old style WE-Tech gas blowback pistol or rifles
- FPS compatibility: Up to 360 FPS
- Hardness: 50 degree