KRISS USA Front Flip-Up Sight – Black Polymer

Keep your optics versatile and your target acquisition fast with the KRISS USA Front Flip-Up Sight in Black Polymer. Engineered to complement KRISS USA firearms and compatible Picatinny/MIL-STD-1913 rail-equipped platforms, this front BUIS (Back-Up Iron Sight) delivers a rugged, lightweight solution for shooters who demand reliability without added bulk. The durable black polymer construction resists impact and wear, while the flip-up design allows for rapid deployment when you need it most and folds flat to clear your field of view when running a primary optic. Whether you’re configuring a Vector, setting up a competition build, or simply adding a dependable backup sighting system, this sight offers a clean, no-nonsense solution at an exceptional value. Order online today at VanTon Arms and take advantage of our competitive pricing and fast nationwide shipping on hard-to-find accessories like this one.