The SIG SAUER ROMEO-MSR Red Dot Sight is a compact optic that blends excellent light transmission with ambidextrous brightness controls. The 1x magnification and high-performance lens coatings provide excellent light transmission and contrast for the 2 MOA red dot. Ultra-efficient LED illumination creates up to 20,000+ hours of runtime on a single CR1632 battery. See-through flip-up covers keep your sight useable and your lens free of debris. The durable aircraft-grade aluminum housing is IPX-7 rated for waterproof and fogproof performance. The compact size gives you unlimited eye-relief and parallax-free operation while the M1913 skeletonized riser mount provides absolute co-witness. With the included Juliet3-Micro 3x Magnifier, it's the total package for tactical engagements. More on the Juliet3-Micro 3x Magnifier The new Juliet3-Micro delivers optics-enhancing performance in a light 'n tight package that's a full 30% smaller and lighter than the original. This ultra-compact and lightweight Magnifier feature aircraft-grade CNC aluminum housing and durable, dependable IPX7 waterproof and fogproof performance. High-performance dielectric coated prism provides excellent light transmission for complete clarity when you need it most. Comes complete with a 90 degrees flip-to-side mount that moves out of the way when you don't need the magnification. ROMEO-MSR: High performance coatings provide excellent light transmission 2 MOA red dot reticle provides 12 illumination (10 daylight plus 2 night vision) settings Ambidextrous top-mounted brightness control Top-loading battery compartment Ultra-efficient LED illumination adds to the 20,000 hours of runtime Aircraft-grade aluminum housing is durable and IPX-7 rated for waterproof, fogproof performance M1913 skeletonized lightweight riser mount for absolute co-witnessJuliet3-Micro: 30% smaller and lighter than the original Juliet3 Magnifier SpectraCoat ultra-wide broadband, anti-reflection lens coatin