Product DescriptionThe Matech Rear Flip-Up Back-Up Iron Sight is a rugged, mil-spec rear sight engineered by Picatinny/MaTech to deliver precise ranging and dependable performance on firearms equipped with a Picatinny (M1913) rail. Machined steel construction and a low-reflective finish help it stand up to hard use while minimizing signature. The one-touch aperture flips up instantly, and both range and windage are precisely adjustable out to 600 meters. Designed to work alongside standard optics, this BUIS is a proven solution for duty, training, and backup applications.Product HighlightsCompatible with any Picatinny/M1913 rail for quick installationOne-touch flip-up rear aperture for instant deploymentPrecision range and windage adjustments from 200 to 600 metersDurable machined steel with extremely low reflective signatureWorks in conjunction with standard optics for reliable backup aimingSpecsProduct Type: Rear Back-Up Iron Sight (BUIS)Material: SteelFinish/Color: Black, low-reflectiveAttachment: Picatinny Rail (M1913)Adjustments: Windage and range, 200-600 metersModels Fit: Universal for firearms with a top Picatinny railFirearm Type: Rifle, PistolBrand: MatechManufacturer Part Number: BUISDisclaimer: 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.