Strategically positioned to bear the brunt of the strings following through which allows them to substantially reduce shock, vibration, and noise. These durable suppressor pads are easy to install and replace. Fits: Most Matrix Series Does not fit: Matrix: Grizzly, Cub, 310 Assasin 360 and Saffire Excalibur R. E.D. S Suppressors (Recoil Energy Dissipation System) fits Most Matrix Series & G340 7006