DoubleStar Extractor Upgrade Kit

Extractor Upgrade Kit. Extractor O ring goes around external spring and bumper pad providing more forward pressure on the extractor. More pressure give the extractor more strength Specifications for DoubleStar Extractor Upgrade Kit: Manufacturer: DoubleStar Color: Black Fabric/Material: Steel/ Rubber/ Plastic Gun Model: AR-15 Weight: 2 oz Features of Doublestar Extractor Upgrade Kit Consists of:O ring, extractor spring and extractor pad Package Contents: Doublestar Extractor Upgrade Kit