B3 Exact Target Q2 Sight LH All machined parts for durability and quality;Three-axis adjustments for fine-tuning;8" bar made from 7 series aluminum for stability;Slow pitch elevation rod for granular adjustments;Dual adjustable indicators for accurate readings;Spring-loaded detent system to maintain settings;Dovetail and Bridge-Lok and Pic rail options for versatility;Laser-engraved metal sight scales for accuracy;Features the most precise micro-adjust windage unit available