The Trijicon RMR® HD is an innovative red dot pistol optic specifically designed for the evolving needs of Law Enforcement and the Military. Built on the foundation of the Trijicon RMR® Adjustable LED model, the RMR HD features the same patented housing shape made from forged aluminum, robust electronic system, and quality lenses. Adding a long-lasting, top-loading battery, larger window, an innovative forward looking light sensor, multiple reticle options, market leading illumination adjustability, and it’s clear the RMR HD is designed and built for duty use. The innovative forward looking light sensor gauges the brightness at target in auto mode and adjusts reticle brightness to be effective in any lighting scenario. 

• Length x Width x Height  2.15 in x 1.27 in x 1.19 in  (54.61mm x 32.26mm x 30.23mm)
• Weight  1.69 oz. (47.91g)
• Magnification  1x
• Reticle Pattern  1.0 MOA Dot with 55 MOA Selectable Reticle
• Day Reticle Color  Red
• Night Reticle Color  Red
• Illumination Source  LED  Illumination Settings  9 brightness settings, 3 NV, 1 super bright
• Power Source  CR2032
• Battery Life  Over 3 years of continuous use in brightness setting 5, dot only
• Adjustment  1 MOA per click
• Adjustment Range  135 MOA Total Travel
• Eye Relief  Infinite in.
• Housing Material  7075-T6 aluminum
• Submersion Depth  65 ft. (20m)
• Operating Temperature  -40F to 140F (-40c to 60c)