Product DescriptionKeep your AR-10 running clean with the Pro-Shot AR-style Bore Guide. Designed to slide in place of the bolt carrier group during cleaning, this precision Delrin guide centers your cleaning rod to protect the chamber and muzzle. An O-ring seal at the breech blocks solvents from entering the upper receiver and trigger mechanism, while an integrated solvent port makes applying cleaner quick and controlled. Compatible with both 7.62mm and .308 caliber variants, this American-made tool delivers reliable protection and easier maintenance.Product Highlights Delrin construction resists harsh chemicals for long-term durability O-ring breech seal keeps solvents and grime out of the action Solvent port allows fast, mess-free application of cleaner Centers cleaning rod to prevent chamber and muzzle damage Works with AR-10 platforms in 7.62mm and .308 caliber Specs Compatibility: AR-10 platform Caliber Compatibility: 7.62mm / .308 Winchester Material: Delrin polymer with O-ring seal Feature: Integrated solvent port Packaging: Reusable tube with hang cap Country of Manufacture: USA UPC: 709779600427 Manufacturer Part Number: PSTBGAR10 Brand: Pro-Shot 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.