The AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for a functioning Upper. The Upper Receiver, 7.5″ .300 BLK Pistol Barrel and Bolt Carrier Group are made in the U.S. Included is a 7″ Super Slim Quad Rail and Birdcage Muzzle Brake. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability
Includes:
- Upper receiver – US made
- .223/5.56 Bolt Carrier Group – US made
- Standard Charging Handle
- Ejection Port/Dust Cover Assembly
- Forward Assist Assembly
- 7.5″ .300 AAC Blackout Rifle Barrel with 1:7 Twist – US Made
- Pistol Length Gas Tube – US made
- Low Profile Gas Block
- Muzzle Brake (Birdcage design)
- 7″ Super Slim Quad Rail
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