R.E.D.S. suppressors come as a pair and are strategically positioned on the crossbows where they bear the brunt of the strings follow through which allows them to substantially reduce shock, vibration, and noise. Suppression pads are removable and allow you to rotate or reposition, ensuring longer pad life. Most Matrix Models (Does not fit the MATRIX Grizzly, MATRIX Cub, MATRIX 310, GRZ2, Assassin 360, and Sapphire): PRODUCT CODE: 7006 MICRO Series, Assassin 360, Sapphire, MATRIX Grizzly, GRZ2, MATRIX Cub, or MATRIX 310: PRODUCT CODE: 7008