Primary Weapons Systems AR-15 Enhanced H3 Steel Body Carbine Buffer - 5.1oz

The Primary Weapons Systems® AR-15 Enhanced H3 Steel Body Carbine Buffer - 5.1oz is an intermediate carbine buffer, compatible with most Mil-Spec AR-15 receiver extensions. 4140 steel construction offers incredible strength and consistent operation under hot and heavy loads, while the unique fluted design with minimal contact points allows debris to clear easily for smooth and consistent operation. Plus, the chemically bonded FNC LIFE HD finish maximizes lubricity for smoother cycling. If that’s not enough, this 5.1 oz buffer offers lightning-fast installation with no permanent modification to your firearm required.