The Ultradyne C2 Folding Front and Rear Sight Combo brings the precision and shooting technique promotion that matters to shooters. Not only that, but sighting in is made super easy with the windage and elevation adjustment. You can get in the field quickly with gear you can trust. The Ultradyne C2 Folding Front and Rear Sight Combo uses a dual aperture system, with 12MOA front sight, making for quick target acquisition so you can get and stay on target. Stainless and aluminum components to enhance performance and durability Tool-less elevation adjustment Parallax reduction C2 Folding Front and Rear Sight Combo from Ultradyne are precision machined right her Mfg: Ultradyne Usa