Lead & Steel AR-15 Complete Bolt Carrier Group Nitride Black 5.56 NATO

Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group Nitride Black. Specifications for Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group: Manufacturer: Lead & Steel Color: Black Finish: Nitride Caliber: 5.56x45mm NATO .300 AAC Blackout .223 Remington Gun Make: AR Platform Gun Model: M16 M4 AR-15 Hand: Right Features of Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group Standard Grade 8 fasteners Shot-peened 9310 bolt batch proof tested Gas nitride coated; superior to standard salt bath nitride Machined extractor installed with viton o-ring and 4 coil chrome silicon extractor spring Package Contents: Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group What firearm models does the manufacturer say Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group is compatible with? The manufacturer suggests that Lead & Steel AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group is compatible with AR-15 M4 M16Lead & Steel 221423: AR-15/AR-16/M4 5.56x45mm NATO/.300 AAC Blackout/.223 Remington M16 Complete Bolt Carrier Group Nitride Black