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: 490+ FPSHardness: 50 - 80 degree
