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 for improved long range performance
• Suitable for Marui / KJ GBB Pistols and VSR-10 compatible air cocking rifles
• Compatible with old style WE-Tech gas blowback pistol or rifles

FPS compatibility: 360-460 FPS
Hardness: 70 degree