Product DescriptionThe Ultradyne C4 Offset Folding Front and Rear Sight Combo packs Ultradyne&&';;s precision sight technology into a lightweight, compact system built for the AR-15 platform. Fully machined from a proven combination of 416 stainless steel and aircraft-grade aluminum, this set maximizes durability while keeping weight low. The rear sight features a positive-click oversized windage knob that conveniently stores the 0.070" aperture for use with a ghost ring. Up front, the C2 sight delivers both windage and tool-less elevation adjustments, providing a concentric circle sight picture for fast target acquisition and improved accuracy. Designed to mount to Picatinny rails and finished in a sleek black nitride, the C4 system enables shooters to see 100% of the target and focus on what matters most-the shot.Product Highlights Offset folding front and rear sight set for AR-15 with Picatinny mount Precision-machined from 416 stainless steel and aircraft-grade aluminum Tool-less elevation and click-adjust windage for quick, repeatable zeroing Dual-aperture design with clear, concentric sight picture to reduce parallax Black nitride finish; CNC machined in the USA Specs Model: C4 Offset Folding Front & Rear Sight Combo Compatibility: AR-15 platform; Picatinny rail mount Adjustments (Front): Windage adjustable; tool-less elevation Adjustments (Rear): Rapid windage and elevation; elevation references to 600 yards Windage Range: 40 MOA total, 1/2 MOA per click Elevation Range (Front): 28 MOA total, approximately 1.25 MOA per 1/4 turn Apertures: 0.070" aperture with ghost ring option; spare aperture stores in windage knob Finish: Black Nitride Construction: 416 stainless steel and aircraft-grade aluminum Approximate Weight: 1.7 oz Country of Manufacture: USA UPC: 851019008484 Manufacturer Part Number: UD10880 Brand: Ultradyne USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.