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
- Any Mil-Spec AR-15 Lower Receiver
- Charging Handle
- Bolt Carrier Assembly