Bolt-on even more rifle-like accuracy with a Ravin Premium Crossbow Bolt Rest. Lightweight anodized aluminum construction delivers durability and enhanced consistency to every shot. The stainless-steel ball-bearing rest design minimizes contact points and reduces friction. Includes mounting screws for easy assembly.FeaturesAnodized CNC Aluminum DesignUse #10 Allen Wrench to InstallMounting Screws IncludedNot Compatible with R500 ModelsWeight: 0.4 oz.