AR-STONER AR-15 Extractor O-Ring 3PK

AR-STONER(TM) parts offer great performance at an exceptional price. These affordable AR-15 Extractor O-Rings help your rifle run right. Make sure to pick-up some AR-STONER(TM) parts today! FeaturesHigh Temperature Silicone O-RingFits Around Extractor SpringIncreases Extractor Tension & Eliminates Extractor Bounce for Increased ReliabilityHighly Recommended for Pistols, Short-Barreled Rifles, & Piston Conversions