Yankee Hill

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