Yankee Hill Machine Black Diamond Specter XL 6.8 SPC Upper Receiver Group

Yankee Hill Machine Black Diamond Specter XL Upper Receiver Features The Yankee Hill Machine Black Diamond Specter XL Upper Receiver Group is chambered in 6.8mm Remington SPC giving AR-platform owners access to a flatter-shooting harder-hitting cartridge option without purchasing an entirely separate rifle. The 16-inch chrome-moly steel barrel carries a matte black finish chrome lining M4 feed ramps and a carbine gas system all mated to a mil-spec 7075-T6 forged A3 flat-top upper receiver. A YHM Phantom 5C2 flash hider manages muzzle rise and flash and included flip-up sights give shooters a folding ready-to-use backup sighting system. For builders who want a factory-correct ready-to-run 6.8mm upper the barrel and receiver combination deliver. The Yankee Hill Diamond Free Float quad rail handguard with its distinctive diamond fluting is engineered for a slim lightweight profile that improves heat dissipation around the barrel during sustained fire. Yankee Hill Machine's precision machining standards carry through every component of the upper from the receiver extension to the rail interface and the assembly ships complete with a charging handle and bolt carrier assembly so builders aren't left sourcing additional parts. Swapping uppers is one of the most popular ways AR owners expand into new calibers and roles without the expense of an additional complete firearm. For builders who want a straightforward bolt-on path to 6.8mm performance the Specter XL's handguard and included components deliver. The Black Diamond series pairs YHM's established reputation for reliable accurate components with the practical appeal of a complete ready-to-mount assembly. The Yankee Hill Machine Black Diamond Specter XL Upper Receiver Group is a strong option for builders looking to add 6.8mm Remington SPC capability to their existing AR platform available for sale at ARMSAGORA. Yankee Hill Machine Company Black Diamond Specter XL Upper Receiver Specifications Manufacturer: Yankee Hill Machine Company Model: Black Diamond Specter XL Upper Receiver Type: Complete Upper Receiver Group Caliber: 6.8mm Remington SPC Barrel Length: 16 Barrel Material: Chrome-Moly Steel Barrel Finish: Matte Black Chrome Lined Rate of Twist: 1:10 Receiver: Mil-Spec 7075-T6 Forged A3 Flat-Top Handguard: Yankee Hill Diamond Free Float Quad Rail Diamond Fluting Muzzle Device: YHM Phantom 5C2 Flash Hider Gas System: Carbine Included Accessories: Charging Handle Bolt Carrier Assembly Flip-Up Sights Available At: ARMSAGORA