This EPC-9 receiver features custom machining from forged 7075-T6 aluminum with an anodized black finish for durability. The upper receiver features a last-round bolt hold-open mechanism, …

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 …

This EPC-9 Complete Upper Receiver comes standard with our Enhanced Gen 2 Handguard. Our Enhanced M-LOK Handguards provide a lightweight free float design for your custom build. …

Aero Precision EPC-9 Threaded Complete Upper Receiver, 8.3in 9mm, w/ ATLAS R-ONE 7.3in Handguard, Anodized Black, APAR620701M85

Refine your EPC-9 with Aero Precision's Threaded 8.3" 9mm Complete Upper Receiver, featuring an ATLAS R-ONE 7.3" Handguard, finished in FDE Cerakote for durability and aesthetics.

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 …

EPC-9 Enhanced Upper Receiver Features: Last round bolt hold open mechanism; Standard AR15 takedown/pivot pin lug pattern; Machined from custom forged 7075-T6 aluminum; …

EPC-9 Upper Receiver; 7.3" ATLAS S-ONE Handguard; 8.3" 9mm CMV Barrel; Product comes assembled; This complete upper receiver does not include BCG or Charging Handle. EPC-9 …

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 …

Aero Precision EPC-9 Threaded 8.3" 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3" Handguard This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE …