Maple Leaf MR hop rubber designed for VSR and GBB airsoft guns. (Latest 2023 version).
Uses the classic MR flat contact patch that provides a slightly wider area for the tensioner / arm to push down.
Features:
- Slightly narrow entrance for better sealing to achieve more consistent power output
- Double C-Clip to enhance front and back sealing
- 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: 60 degree