"Take your bow's balance and accuracy to the next level quickly with the Blackout 5-Pin Sight with React Technology and Picatinny Mount. Designed to have you shooting in less than 10 minutes, this sight utilizes innovative React Technology to automatically set the 3 distance pins when you set the 2 closest pins. Ballistix CoPolymer System construction delivers lightweight strength with reduced vibration. Precise windage and elevation adjustments help ensure tack-driving accuracy. Dual-axis adjustment helps you preserve accuracy over longer distance shots. Rheostat light allows you to adjust the fiber optics' brightness to match any hunting situation. Picatinny mount gives bowhunters a sturdy, inline mount for even better balance and feel while targeting and greater adjustment range for fine-tuning. .019"" pins. Right-hand only. Lightweight 5-pin bow sight with React Technology and Picatinny Mount Five .019 pins equipped with fiber optics React Technology - set 2 pins, other 3 set automatically Inline Picatinny mount - better balance, greater adjustment range Dual-axis adjustment for greater long range accuracy Tool-free windage and elevation adjustment Rheostat light - battery included Ballistix CoPolymer construction - lightweight, strong, and vibration resistant"