Yankee Hill Machine Black Diamond Specter XL 300 Blackout Upper Receiver Group

Yankee Hill Machine Company Black Diamond Specter XL Upper Receiver Features The Yankee Hill Machine Black Diamond Specter XL Complete Upper pairs a complete bolt carrier group and charging handle with a finished barrel assembly so the only step left is dropping it onto a compatible lower receiver. Chambered in .300 AAC Blackout this upper gives shooters a quick caliber swap option on the same lower useful for hunting home defense or suppressed range work. Yankee Hill Machine has long been known for in-house barrel manufacturing and that expertise carries directly into the fit and finish of this assembly. Builders who want a dependable factory-matched upper without piecing together individual components get a straightforward path to a running rifle. A non-threaded barrel keeps the muzzle profile clean for shooters who plan to run the upper as-is or add their own muzzle device down the line. The complete upper arrives ready to mate with any mil-spec AR-15 lower so there is no fitting or headspacing required by the end user. This kind of drop-in compatibility is what makes complete uppers a popular way to add a second caliber or configuration to an existing rifle platform. The Yankee Hill Machine Black Diamond Specter XL Complete Upper is available for sale at ARMSAGORA for AR-15 owners looking to expand into .300 AAC Blackout with minimal hassle. Yankee Hill Machine Company Black Diamond Specter XL Upper Receiver Specifications Manufacturer: Yankee Hill Machine Model: Black Diamond Specter XL Upper Receiver Caliber: .300 AAC Blackout Barrel Length: 16 Threaded Barrel: Yes Available At: ARMSAGORA