The Yankee Hill Machine Black Diamond Specter XL Carbine

The Yankee Hill Machine Black Diamond Specter XL complete upper receiver is made with a forged 7075-T6 aluminum upper with M4 feed ramps. Additionally this unit features a free float hand guard, forward assist, charging handle and complete bolt carrier assembly. The Yankee Hill Machine upper will connect itself to any mil-spec Ar-15 lower.

Yankee Hill Machine AR-15 Complete Upper Receiver (Matte Black) Specifications and Features:

• Yankee Hill Machine YHM7820300
• AR-15 Complete Upper Receiver
• .300 AAC Blackout
• 16" Barrel
• 1:8" Twist Rate
• Forged 7075-T6 Flat Top Upper Receiver with M4 Feed Ramps (T-Marked)
• Forward Assist
• 4140 Steel Barrel Heat Treated to RC 25-32
• Diamond Fluted To Improve Rigidity and Aid in Barrel Cooling
• Threaded
• YHM Phantom 5C2 Flash Hider/Comp
• YHM Rifle Length Diamond Hand Guard (YHM-9635-DX)
• YHM Forearm End Cap (YHM-9484-A)
• YHM Low Profile Gas Block (YHM-9384)
• YHM Forearm Mounted Flip Front Sight (YHM-9627)
• YHM Flip Rear Sight (YHM-9680)
• Total Weight 4.8lbs
• Matte Black

Fits:

• Any Mil-Spec AR-15 Lower Receiver

Includes:

• Charging Handle
• Bolt Carrier Assembly