WMD Guns Castle Nut Nitromet Black. . These AR15 Lower Parts from the expert product experts at WMD Guns are made using long lasting and reliable components as a way to supply you with a product which is going to be powerful for many years. Designed using some of the best accessible materials and engineering these particular AR15 Lower Parts from the product specialists at WMD Guns will last an incredibly lengthy time. WMD Guns has been making high-quality products for a number of years and the WMD Guns Castle Nut is their means of demonstrating exactly how much they are concerned. At OpticsPlanet we ensure that it is our obligation to obtain the perfect product for all your requirements and presenting the WMD Guns Castle Nut is a thing that we are delighted to offer. Specifications for WMD Guns Castle Nut: Manufacturer: WMD Guns Quantity: 1 Package Contents: WMD Guns Castle Nut WMD Guns 1-NMCN: Castle Nut Nitromet Black