The Holosun EPS Carry GR-MRS is an enclosed handgun optic designed specifically for narrower, subcompact pistols. Featuring an aspheric lens for a crystal-clear sight picture and an ultra-low dot height for co-witnessing with most factory iron sights, this optic delivers reliable performance in a compact form. Built from durable 7075-T6 aluminum, it includes a rear notch sight and utilizes Holosun s popular K footprint. Equipped with a 540nm Green Super LED and Multi-Reticle System (MRS), it offers up to 50,000 hours of battery life from a 1620 battery, along with Solar Failsafe and Shake Awake technology. Compatible with popular models such as the Glock 43 MOS, Glock 48 MOS, Hellcat, and SIG P365 X/XL. Product Features Enclosed handgun sight for subcompact pistols Aspheric lens for clear sight picture Ultra-low dot height for iron sight compatibility Built-in rear notch sight 7075-T6 aluminum housing Holosun MRS (Multi-Reticle System) 540nm Green Super LED Up to 50,000 hour battery life Solar Failsafe technology Shake Awake technology RMSc-to-K footprint adapter plate included Product Specifications Window Size: 0.58" x 0.77" Dimensions: 1.62" x 1.07" x 0.95" Weight: 1 oz Housing Material: 7075-T6 Aluminum Adjustment per Click: 1.5 MOA Windage & Elevation Travel Range: 30 MOA Storage Temperature: -40 C to 70 C Operating Temperature: -30 C to 60 C Submersion Rating: IPX8 Vibration Rating: 5000G