Ultradyne C2 Folding Front Offset Sight - Aperture Black. The strategically combined and fully machined 416 SS and 6061 Alloy are engineered to maximize strength and weight. Sighting in is a breeze with the fully adjustable windage and elevation knobs. The 12 MOA aperture gives the advantage of lightning fast target acquisition while improving accuracy. Improved accuracy is created by the enhanced clarity and reduction of parallax due to the optical characteristics of the C2 dual aperture. In addition the C2 enables the shooter to see 100percent of the target not cover it. This promotes proper shooting technique and allows the shooter focus on the only thing that matters the target Specifications for Ultradyne C2 Folding Front Offset Sights - Aperture: Manufacturer: Ultradyne Color: Black Sight Position: Front Deployable: Yes Fabric/Material: 416 SS with Nitride Finish/6061 Aluminum Hard Coat Anodized/CNC Machined 7075 Aluminum Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Front Sight Only Front Post Shape: Aperture Illumination Color: None Hand: Right Sight Mounting Orientation: Top Mounted Included Accessories: None Mount Type: Picatinny Features of Ultradyne C2 Folding Front Offset Sights - Aperture Right Handed 45 Degree Offset Aperture sights gives a shooter the ABILITY to focus 100percent on the target and uses the brains natural inclination to center the target which is done effortlessly Reduced Parallax Improves Accuracy Windage-Adjustable for zeroing (1/2 MOA/Click) which guarantees that the rear sight windage is perfectly centered when at zero for maximum in windage adjustment in either direction along with easy return to zero Reduced Parallax Improves Accuracy Strategic use of materials to maximize strength and minimize weight CNC Machined 416SS with Nitride Finish / 6061 Aluminum Hard Coat Anodized 416 SS with Nitride Finish / CNC Machined 7075 Aluminum Package Contents: Ultradyne C2 Folding Front Offset Sights - Aperture 12 MOA Aperture Front Post Ultradyne UD10009: C2 Folding Front Offset Sight - Aperture Black