Features:Available in 1 or 3 pin configurations with gang elevation adjustment2nd and 3rd axis adjustmentsUltra-smooth ergonomic yardage adjustment dialForward facing sight tapeLaser-etched windage and elevation marksUltra-bright full-capture .019" pin(s)Built-in light adapterPrecision bubble levelDurable plastic sight housing ring - two colors included orange and green.75-inch pin housing apertureFour sight mount length optionsTool-less adjustmentsAmbidextrous DesignMASS WEIGHT: 11.5oz