Build your 9mm AR-style PCC around the Aero Precision EPC-9 assembled upper receiver. This ready-to-go upper mates an 11in threaded CMV barrel with an ATLAS R-ONE 10.3in handguard for a rigid, attachment-friendly setup while keeping the setup AR-15 compatible at the receiver interface.
Key Features
11in threaded 9×19 CMV barrel with 1/2×28 threads for straightforward muzzle device pairing
QPQ corrosion resistant barrel finish inside and out
ATLAS R-ONE 10.3in handguard with full top Picatinny rail and a slim, stable mounting platform
Accessory mounting via Picatinny rail and sling socket positions at 3 o’clock, 6 o’clock, and 9 o’clock
Machined from 7075-T6 aluminum for the receiver and handguard components
Assembled upper receiver includes the upper, barrel, and handguard; BCG and charging handle are not included
An assembled foundation for your 9mm build, combining Aero fitment with ATLAS R-ONE mounting convenience.
