The Aero Precision EPC-9 (Enhanced Pistol Caliber) assembled upper receiver is a dedicated 9mm upper designed to pair with Aero’s EPC-9 lower receivers and other 9mm-compatible AR-15 lowers using Glock-style magazine inserts.
- Caliber: 9mm
- Type: Assembled upper receiver (no barrel, BCG, or handguard)
- Compatible Lower: Aero EPC-9 lowers, 9mm AR-15 lowers with Glock mag compatibility
- Material: Forged 7075-T6 aluminum
- Finish: Type III hard coat anodized, black
- Includes: Assembled upper receiver, ejection port cover, forward assist delete
- Installation: Standard AR-15 upper/lower pins; requires separate barrel, BCG, charging handle, handguard
