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: Micro Series, Assassin 360, Sapphire, Matrix Grizzly, Cub, 310 Does not fit: Other Matrix Models Excalibur R. E.D. S Suppressors (for Assassin, Micro & Matrix Grizzly, GRZ2, CUB, 310, Sapphire) 7008