Made of rock-solid CNC machined aluminum. Easy, 2-bolt installation. Lightweight durability. Accurate to-the-yard from 20 to 80 yards & includes calibrated tapes for bow speeds of 260 to 410 fps. Fits most current crossbows. 2 groups from 60 yards, 4 groups at 80 yards. Infinite adjustment. Wt.: 7 oz
Condition : This item is brand new, unopened and sealed in its original factory box.