White Label Armory AR Bolt .40 S/W Black. . Established using some of the very most heavy duty and long lasting substances available these Bolt Carrier Groups through White Label Armory will present you with something that gives you a great deal of reliability. White Label Armory has been developing high quality products for a very long time and the White Label Armory AR Bolt is their very own means of revealing exactly how much they care. At OpticsPlanet we ensure that it is our responsibility to receive the best solution for your requirements and showcasing the White Label Armory AR Bolt is a thing that we're pleased to offer. Specifications for White Label Armory AR Bolt: Manufacturer: White Label Armory Color: Black Gun Make: AR Platform Package Contents: White Label Armory AR Bolt White Label Armory WLA-BCG-3017: AR Bolt .40 S/W Black