TRUGLO TRU SITE SUPER SLAM - BLACK Tool-less design Pin design uses stainless steel tubing for even greater durability Ultra-fine W/E click adjustment One-piece head reduces vibration Large circular FOV Adjustable level w/two vertical bars Level is illuminated by luminescent shooter s ring Includes adjustable rheostat light to reduce unwanted pin glare Features detachable bracket & push-button light Reversible bracket allows for greater adjustability Adjustable for LH & RH shooters Three sets of markings for pin adjustments - elevation & windage Endorsed & used in the field by Chuck Adams