Included is our popular 5.56 Nitride Bolt Carrier Group and AR15 Standard Charging Handle, giving you an upper assembly that's ready to bolt on and hit the range out of the box!
Includes:
- M4E1 Threaded Assembled Upper Receiver
- 7" ATLAS S-ONE M-LOK Handguard
- Anderson 7.5" 5.56 NATO Chromoly Nitride w/ 1:7 Twist
- UTG .750 Low Profile Gas Block and Pistol Length Gas Tube
- AR15 A2 Birdcage Flash Hider
- 5.56 Nitride Bolt Carrier Group
- AR15 Standard Charging Handle
- Product comes assembled