AR-STONER(TM) offers replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series platforms. These AR-STONER(TM) parts are perfect for upgrading existing components or replacing worn or broken parts. Don't waste your time or money on unreliable AR parts, grab a few of the AR-STONER(TM) parts today! Note: A heavier buffer slows the speed of the bolt during recoil. This smooths out the felt recoil and allows more time for the next round from the magazine to move up into place. FeaturesUtilizes Reciprocating Shifting WeightsIdeal For Use With FRT TriggersEnables Faster Followup ShotsBlack Nitride Steel Body, Orange Neoprene HeadReduces Felt RecoilEliminates Possible Bolt Bounce