Selling one complete factory-assembled AR15 upper receiver by Aero Precision, featuring Aero's M4E1-T enhanced mil-spec upper receiver, the ATLAS-R-ONE handguard (full length 12 o'clock pic rail), and a Chrome Moly Vanadium .300 Blackout barrel by Ballistic Advantage that has seen less than 200 rounds through it.
This Aero Precision 300 Blackout Upper DOES NOT COME WITH A BOLT CARRIER GROUP OR CHARGING HANDLE so you can choose the BCG and charging handle that you want without wasting money. Contact for more photos. Located in east Austin but willing to ship at buyer's expense. Manufacturer specs below:
Caliber: .300 Blackout
Finish: Type III Class 2 Hardcoat Anodized or Cerakoted Flat Dark Earth
Upper Receiver: Aero Precision M4E1 Threaded Upper - 7075-T6 Aluminum
Handguard: 9.2-Inch ATLAS R-ONE Handguard
M4 Feed Ramps: Yes
Muzzle Device: A2 Flash Hider
Barrel: 10" 1:7 QPQ Coated 4150 Chrome Moly Vanadium
Muzzle Thread Pattern: 5/8"-24
Gas Block: Aero .750" Low-Profile Gas Block
Gas Tube: Pistol-length gas tube
Bolt Carrier Group: Not Included
Charging Handle: Not Included
HP and MPI Tested