About

About XS Sight Systems XS Sights is an American manufacturer of premium firearm sights and accessories, best known for its highly visible Big Dot night sights and fast-acquisition Express Sight System. Founded in 1996, XS Sights has grown from a small custom shop into a trusted name in defensive shooting, law enforcement, and hunting communities worldwide. Our mission is simple: to equip every American gun owner with sights they can trust in any condition. We believe that the most critical moments happen in low light, high stress, and close range—so our products are designed for speed, simplicity, and reliability.