This is a complete AR-15 upper receiver kit with a 12" Quad Rail and 16" Blackout Barrel
The parts included are below:
- 16" Blackout Barrel
- Thread size: 5/8 x 24
- 12" Quad Rail Hand Guard
- Gas Tube, and low pro gas block
- Ejection Port Cover
- Charging Handle
- Forward Assist
- Flash Suppressor with Crush Washer
- M-16 Bolt Carrier Group
1 Review
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300 blkout
Great upper very happy with it, this is the second upper I have purchased, the first a 5.56 and I have been happy with both the way they shoot
