White Label Armory M16 Bolt Carrier Group 5.56 NATO Black Nitride Black. These Bolt Carrier Groups through the expert product specialists at White Label Armory are made by using heavy duty and reliable materials in order to provide you with a product that is going to be useful for countless years. Designed using some of the very best accessible components and construction these Bolt Carrier Groups from the product experts at White Label Armory will last you an unbelievably long time. White Label Armory has been developing high-quality merchandise for a very long time and the White Label Armory M16 Bolt Carrier Group is their particular approach to showing you just how much they are concerned. At OpticsPlanet we make it our responsibility to receive the most suitable solution for all your preferences and featuring the White Label Armory M16 Bolt Carrier Group is a thing that we are pleased to offer. Specifications for White Label Armory M16 Bolt Carrier Group: Manufacturer: White Label Armory Fabric/Material: 4130 Steel Carrier Material: 8620 Steel Gun Make: AR Platform Gun Model: M16 Package Contents: White Label Armory M16 Bolt Carrier Group What firearm models does the manufacturer say White Label Armory M16 Bolt Carrier Group is compatible with? The manufacturer says that White Label Armory M16 Bolt Carrier Group is compatible with M16White Label Armory WLA-BCG-3001: M16 Bolt Carrier Group 5.56 NATO Black Nitride Black