Trijicon RMR Dual Illuminated RM03 Sight with 13.0 MOA developed to improve precision and accuracy with any style or caliber of weapon, the Trijicon RMR Sight (Ruggedized Miniature Reflex) is designed to be as durable as the legendary ACOG by Trijicon. These Trijicon Amber Dot Sights are battery free sights, featuring Trijicon fiber optics and tritium. Housed in rugged forged aluminum, the RMR is extremely tough yet lightweight. New easy-to-use adjusters with audible clicks allow for quick windage and elevation adjustments.