Description
This is a completely assembled AR-15 upper receiver with a 15″ Quad Rail and 20″ Bull Barrel
The parts included are below:
AR-15 M4 Upper Receiver (All upper receiver parts below are assembled)
- 20″ Bull Barrel 1/9 Twist 5.56
- 15″ Free Float Quad Rail Hand Guard
- Gas Tube, and low pro gas block
- Ejection Port Cover
- Charging Handle
- Forward Assist
- M-16 Bolt Carrier Group
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