Bullet Proof technology pins. Rugged hard mount. Micro adjustable 2nd & 3rd axis. Horizontal & vertical adjustments. No tool micro adjust windage & elevation. HRD Technology, no bushings, no slop, no buzz.Geared down sight marks. Large easy to use yardage knob. Precision laser engraved sight scale & knobs. Solid 6061 aluminum construction. Sight scale compatible with archery programs. Right Hand. .019 fiber optic. Small wrapped 1-pin.