The Sig Sauer Electro-Optics SOR8T101 Romeo8T AMR Matte Black 1x40mm Quad Ballistic Circle Dot 2.0 Reticle rifle optic delivers fast target acquisition with a 1x magnification, a 40mm objective, and a 2 MOA quad ballistic circle dot reticle designed for precise engagement at sport and duty distances. Built for rugged reliability, it weighs 9.50 oz and measures 2.90 inches in length, with fog proof, shockproof, and waterproof performance to withstand demanding environments. It operates on a CR123 battery and offers 15 brightness settings, including 12 day and three night modes plus a dedicated NV override, ensuring optimal visibility across lighting conditions. The optic features LensArmor and SpectraCoat coatings for edge-to-edge clarity and durability, and it employs ARD (kill flash) to maintain concealment in bright or reflective environments. Ergonomics are enhanced by a Picatinny mount, a clear rear flip-back and opaque front flip-back, and the included T10 impact driver, optic multi-tool, ROMEO lens pen, and additional accessories for field maintenance and rapid adjustment. The ROMEO lens system integrates Magnifier Sensing Adaptive Reticle optimization to adapt to changing engagement scenarios, while the combination of a 40mm objective, .50 MOA adjustment, and the robust compatibility of the SOR8T101 profile makes it an ideal choice for precision-oriented shooters seeking a dependable single-parallel aiming solution in a compact form factor.