Product DescriptionThe Wheeler Delta Series AR-10 Bore Guide protects your rifle&&';;s chamber and bore by keeping the cleaning rod perfectly aligned, reducing wear and preventing solvent overflow into the action. Precision CNC machined from durable anodized aluminum, it fits AR-10 uppers and can be secured by closing the dust cover to engage the guide&&';;s groove. Chemicalresistant Orings provide retention for uppers without dust covers, and a rear solvent port makes application clean and easy. Designed to work with .308 Winchester/7.62x51 NATO platforms, this bore guide helps maintain accuracy while making maintenance faster and safer.Product Highlights Precision machined anodized aluminum construction for longlasting durability Keeps cleaning rod aligned to protect chamber, throat, and bore for better accuracy Integrated rear solvent port minimizes mess and leakage into the action Secures via dust cover engagement; chemicalresistant Orings ensure a snug fit Compatible with AR10 rifles in .308 Winchester/7.62x51 NATO Specs Product Family: Delta Series Product Type: Bore Guide Platform Compatibility: AR10 uppers Caliber Compatibility: .308 Winchester / 7.62x51 mm NATO Material: CNC machined anodized aluminum Retention Features: Dust cover engagement groove; chemicalresistant Orings Special Features: Integrated solvent port Finish: Anodized UPC: 661120567776 Manufacturer Part Number: 156777 Brand: Wheeler 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.