Features
- 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
*** Compatibility: Airsoft AEG Inner Barrels with LARGE WINDOW OPENING to match the large inner contact patch.
- Green / 50 degree: 280-330 FPS (H07R50)
- Yellow / 60 degree: 320-360 FPS (H07R60)
- Blue / 70 degree: 360-400 FPS (H07R70)
- Pink / 75 degree: 400-440 FPS and up (H07R80)
- Black / 80 Degree: 440FPS and up (H07R85)