TruGlo Tru - Site Xtreme Micro Site with Light is packed with features for accurate sighting... Micro adjustable for complete precision. Tool-less micro adjust for precise windage and elevation adjustments. The TruGlo Tru-Site Xtreme Micro Sight with Light has 3 sets of markings plus ultra-fine click adjustments for the most accurate elevation, windage and pin adjustments in the industry... no tools required! It also features extra long, protected, wrapped fibers and precision pin alignment to help eliminate distortion plus a lighted ring to help reduce unwanted pin glare. Details: Ultra-fine click adjustment for windage and elevation; Aperture has a 2 inner diameter for a circular field of view; Lightweight-yet-durable composite pin guard; Glow-in-the-dark shooter's ring helps align peep sight; Level with two vertical bars for precision aiming; Reversible bracket for greater vertical adjustability; Adjustable for left and right handed shooters; Three sets of markings for elevation, windage and pin adjustments; Comes with .019 pins.; The best in sighting... order today! 5 .019 Sight Pins TruGlo Tru-Site Xtreme 5 Micro Sight with Light