Knock down the noise and shock on every shot from your Excalibur crossbow with the Excalibur Crossbow Sound Deadening System Vibration Suppressor. Designed especially for Excalibur's high performance recurve crossbows, this system greatly reduces noise and shock throughout the crossbow's string, limbs, and stirrup on every shot. This 4-part system works together to dramatically reduce vibration and noise after the shot for a much smoother shooting experience. Includes an over-moulded rubberized stirrup, Ex-Shox, String Stars, and RAVS silencers. Works with all Excalibur hunting model crossbows. Manufacturer model #: 95913. Noise- and vibration-dampening system for Excalibur crossbows Greatly reduces noise and shock throughout the crossbow's string, limbs, and stirrup Works with all Excalibur hunting model crossbows Includes rubberized stirrup, Ex-Shox, String Stars, and RAVS silencers