Product DescriptionThe ATI Outdoors AR-15 buffer spring is designed to work with commercial, military (Mil-Spec), and hybrid buffer tubes for broad compatibility across most AR-15 and AR variants. Built to be virtually indestructible and manufactured in the USA, this buffer spring is an ideal replacement or upgrade to help keep your buffer system running reliably.Product HighlightsAR-15 buffer spring designed for wide compatibility with commercial, Mil-Spec, and hybrid buffer tubesVirtually indestructible construction for long-lasting performanceFits most AR-15 and AR variants for a dependable replacement optionMade in the USA for quality you can trustSpecsProduct Type: AR-15 buffer springCompatibility: Works with commercial, military (Mil-Spec), and hybrid buffer tubes; fits most AR-15 and AR variantsCountry of Manufacture: USABrand: ATI OutdoorsManufacturer Part Number: A.5.10.1030UPC: 758152900074Disclaimer: 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.