SIG SAUER Romeo-X Compact Open Reflex Red Dot Sight 1x24mm 3 MOA Dot Circle and Dot Black. With an extremely durable housing that is trusted by both military and civilian shooters you can count on these Red Dot Sights to perform at their best when you need them most. The SIG SAUER Romeo-X Compact 1x24mm Open Reflex Red Dot Sight features an extremely low deck height so that you can easily co-witness your optic with your iron sights further increasing your accuracy and target acquisition speed. From casual weekend shooting to practicing with your EDC firearm to keep you and your family safe the ROMEO-X is the perfect attachment to help you hit your shots. Specifications for SIG SAUER Romeo-X Compact 1x24mm Open Reflex Red Dot Sight: Manufacturer: SIG SAUER Fabric/Material: 7075 Aluminum Magnification: 1 x Objective Lens Diameter: 24 mm Illumination Type: LED Brightness Settings: 15 Eye Relief: Unlimited Adjustment Click Value: 1.5 MOA Emitter Type: Open Battery Type: CR1632 Battery Quantity: 1 Battery Life: 20000 hours Water Resistance Level: IPX-7 Length: 1.62 in Width: 1.22 in Height: 0.94 in Weight: 1 oz Red Dot Sights-Footprint: RMSc Lens Type: Aspherical Features of SIG SAUER Romeo X Compact 1x24mm Reflex Red Dot Sight: Inspired by MIL-SPEC ROMEO-M17 Forged 7075 Aluminum Housing Patent-Pending Beryllium Copper Flexure Arm Distortion Free Aspherical Lens MOTAC (Motion Activated Illumination) Circle Dot With Individually Selectable 2 MOA Dot & 32 MOA Circle Low Deck Height for Standard-Height Iron Sight Co-Witness 20000 Hour Battery Life With Side Load Battery 15 Illumination Settings Including 3 Night Vision Package Contents: SIG SAUER Romeo-X Compact 1x24mm Open Reflex Red Dot Sight SIG SAUER Infinite Guarantee SIG SAUER SORX1280: Romeo-X Compact Open Reflex Red Dot Sight 1x24mm 3 MOA Dot Circle and Dot Black