Over-molded Rubberized Stirrup; Ex-Shox Sound Dampeners; String Stars; R.A.V.S. Limb Silencers; Works on all Excalibur Crossbows; This versatile package works in sync to reduce vibration and noise when the crossbow is fired, resulting in a much smoother shooting experience and effectively increasing your success; All the components are made using high-quality materials to last; Easy to apply and durable, it is built to withstand the energy from high-powered Excalibur crossbows; Excalibur's archery gear is known for its durability, versatility, and changeability; By choosing Excalibur, you choose the experience and technologies of hunters