Features
- 2021 New Silicone Material improves performance in all temperature settings
- Larger & wider contact patch for better hop effect with heavy BB's
- The design in the shape like a "shield" ensures better support of the hop up with the support levers
- The shield-shaped groove design has a better jump effect when the tensioner / lever presses it
- Silver tension ring included
*** Compatibility: TM VSR-10 Specs inner barrels and TM/KJ/WE spec pistol inner barrel (G series /1911 / Hi-Capa )
- Green / 50 degree: 280-330 FPS
- Yellow / 60 degree: 320-360 FPS
- Blue / 70 degree: 360-400 FPS
- Pink / 80 degree: 400-440 FPS and up
- Black / 85 Degree: 440FPS and up