Uniquely designed with three fixed pins plus one hybrid-floating pin, the Optic XR Bow Sight is a leader in its class. Improved floating pin design allows adjustment down to the yard. Larger adjustment knob with vinyl yardage tape increases visibility in the field. 3X micro adjustments. Magnesium alloy construction reduces weight by 30% compared to aluminum. Built-in visor, harmonic damper, and arrow bumper. Realtree camo finish.