This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.Includes: EPC-9 Upper Receiver 7.3" ATLAS R-ONE Handguard 8.3" 9mm CMV Barrel Product comes assembledThis upper does not include BCG or Charging Handle.