Product DescriptionKeep your .308 caliber/7.62mm rifles performing at their best with Pro-Shot Chamber Maid Chamber Star Swabs. Designed specifically for the star chamber and locking lug recesses found on AR-10, FN-FAL, and AK-47 platforms, these strong, absorbent industrial wool felt swabs thread onto a standard .30 caliber bore brush to quickly lift and remove loosened carbon and fouling. They also evenly apply cleaner, lubricant, and protectant (CLP) or oil to hard-to-reach areas. Made in the USA and featuring Pro-Shot&&';;s patented full AR/AK lug recess pattern, this 50-pack is a fast and easy solution for thorough chamber maintenance.Product Highlights Purpose-built star chamber swabs for .308/7.62mm rifles Threads onto standard .30 caliber bore brush for easy use Industrial wool felt removes loosened carbon and fouling Evenly applies CLP or oil to lug recesses and star chamber Patented full AR/AK lug recess design; Made in the USA Specs Caliber/Size: .308 Caliber / 7.62mm Compatibility: AR-10, FN-FAL, AK-47 star chamber and locking lug recesses Material: Industrial wool felt Use: Threads onto standard .30 caliber bore brush (nylon bristle recommended) Pack Quantity: 50 swabs Patent: Chamber Star US Patent #0562,935 UPC: 709779200863 Manufacturer Part Number: PST308CMS50 Brand: Pro-Shot Country of Manufacture: 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.