Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver w/ ATLAS R-ONE 4.8" Handguard - Anodized Black

Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver w/ ATLAS R-ONE 4.8" Handguard - Anodized BlackThis AERO Precision EPC-9 Complete Upper Receiver features the ATLAS R-ONE Handguard as a standard component. The R-ONE handguards prioritize compact size and light weight without sacrificing the space necessary for various attachments. This model incorporates the AERO Complete Upper's proprietary ATLAS attachment system, which ensures a robust and reliable mount while maintaining a sleek, slim profile. Known for their strength and stability, Aero Precision handguards deliver the durability and performance that customers expect. This complete upper is an excellent choice for those seeking a dependable mounting solution with a streamlined design.Includes EPC-9 Upper Receiver 4.8" ATLAS R-ONE Handguard 5.5" 9mm CMV Barrel Product comes assembled This complete upper receiver does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab The muzzle device included with this complete upper receiver is NOT pinned nor welded to this barrel.EPC-9 Upper Receiver Features Last round bolt hold open mechanism Accepts most AR15 compatible barrel nuts and handguards Dimple above threads to allow for proper handguard timing Standard AR15 takedown/pivot pin lug pattern Machined from custom forged 7075-T6 aluminumATLAS R-ONE Handguard Features Full top picatinny rail for optional attachments Quick disconnect sling socket at the 3, 6 and 9 o'clock positions 1.3" Inside diameter 1.5" Outside diameter Compatible with mil-spec AR15 upper receivers and barrels5.5" 9mm Barrel Features Chamber: 9x19 Length: 5.5" Twist: 1 in 10 Threading: 1/2"x28 Material: Chrome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out