The Luth-Ar LLC AR-15 Extractor O-Ring 10 Pack is an essential accessory for maintaining the reliability and performance of your AR-15. Designed to enhance the extraction process these high-quality O-rings provide a secure fit and optimal function. Made to withstand demanding conditions they ensure consistent ejection of spent casings reducing the chance of malfunctions. Ideal for both enthusiasts and professionals this 10-pack offers excellent value and peace of mind ensuring your firearm operates smoothly and efficiently when it matters most.