Tough, lightweight CNC-machined aluminum construction
Vibration-resistant cap screw and windage lock
The movable vertical pin has 5 ft. of wrapped .019" fiber-optic material attached to an integral rheostat dial so you can adjust brightness. Tough, lightweight CNC-machined-aluminum construction with vibration-resistant cap screw and windage lock. Smooth elevation hinge with easy-access knob. Right hand only. Manufacturer's lifetime warranty. Made in USA.