An elite team of leading experts at Sig Sauer came together and engineered truly innovative electro-optics red dot scopes that use advanced electronic technologies, HD glass, and durable, military-like designs to achieve the most accurate shot time after time. Sig Sauer scopes come from a strong line of scopes that include reflex sights, Weapon Lights, battle sights, and the Sig Sauer gear that you've come to know and love from Sig Sauer. Sig Sauer Reflex Sights include Romeo1 models which are designed to fit your favorite pistol with TruHold twin adjustment springs that provide a lock-less zero system, can be co-witnessed with the iron sights, are CNC-machined from solid Magnesium for a durable yet lightweight design, and have aspherical lenses that are bright with no distortions to ensure clarity. Also included in the Sig Sauer line of reflex sights are the Romeo3s, which are open reflex scopes designed with Picatinny and KeyMod mounts in mind, featuring a motion sensor and manual brightness control for a better battery life, and the proprietary red-notch coating for a brilliant red dot. If you need to expand your vision, the Sig Sauer Battle Sights including the Bravo 4 that increases your field of view to 10 degrees, which is 43% wider than standard and features edge to edge clarity with prism-powered technology. And for a Sig Sauer Red Dot Sight, you won't be disappointed by the MOTAC motion activated technology, StealthID armored design with trapezoidal surfacing to break up the shape and visibility of the optic, and the spectracoating on all lenses for an ultra wide broadband and anti-reflection view with superior light transmission of the Romeo 4, Romeo 5, and Romeo 7. Here at OpticsPlanet we are confident that you'll love what Sig Sauer has to offer, so we have FREE SHIPPING on all orders over $49 as well as expert knowledge of our product specialists to help you every step of the way. Browse our How-To Articles and Blog Posts for even more great information at your fingertips. When you need to find your target quickly and easily, look no further than Sig Sauer for a vibrant and crystal clear Red Dot Optic.