Hamskea Everest Arrow Rest COR Riser Interface Bracket LH Compatible with the C.O.R. Riser Interface System;Weight: 5.1 ounces;C.O.R. Mount Technology for centered arrow placement;In-line rest behind the riser to prevent quiver interference;Detent micro-tune for windage and vertical adjustments;Secure picatinny clamping system;Configurable for top limb, bottom limb, or cable-driven activation;Zero Tolerance Technology eliminates lateral shaft movement;Three stainless steel ball bearings for stability;Noise-reducing elastomeric Rebound Dampener;Cord Clamp Tensioner;Launcher torsion spring and angle adjustment;Delta V Arrow Guide and Riser Mounted Arrow Guide included