AR-STONER is now offering replacement components for the AR-15, LR-308. These high quality components will provide excellent fit and reliable function in your AR series platforms. These AR-Stoner parts are perfect for upgrading existing components or replacing worn or broken parts. Don't waste your time or money on unreliable parts, grab a few of the AR-STONER lower parts today!Trigger Group Includes: Trigger, Hammer, Disconnector, and Safety Selector FeaturesFits mil-spec lowersGreat for new builds or replacing worn partsDependable parts at an incredible price Note: If you experience problems with the j clip inside the hammer, the clip can be pushed in using punch or other device to relieve tension on the spring while installing the hammer pin. A little white lithium grease or other lubricant may help the hammer pin slide past the clip as well.