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Customer Reviews
Helpful Positive Review
I have to thank Optics Planet for making my AR9 build affordable. This was the item that I really needed most after deciding the barrel length that I wanted. OP coupon deals really came through for me and I now have a really stout, reliable, and fun ...
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Most Recent Reviews
epc 9mm 8.5 by Austin, Verified Owner, May 5, 2024
Aero precision makes great products. This is no exception
Most Recent Reviews
Nice upper by Foxtrot1, February 28, 2024
This was my first ar9 build. I wanted lrbho and the aero epc was one of the few in the this price range that had it in the upper. At first glance it seems kinda cheesy setup. After firing 150 rounds out of 17rd magpul glock mags it has performed flaw...
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Most Recent Reviews
Aero epc 9 upper by Teeto, Verified Owner, February 10, 2024
Works and looks great. Been having issues with the last round bolt hold open so I just took that piece out because I could care less about that and haven't had a malfunction yet at 600 rounds.
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Product Info for Aero Precision EPC-9 8.3in 9mm Enhanced Complete Upper Receiver with Flash Hider

This EPC-9 Complete Upper Receiver comes standard with our Enhanced Gen 2 Handguard. Enhanced M-LOK Handguards provide a lightweight free float design for your custom build. The M-LOK system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability. This complete upper receiver does not include BCG or Charging Handle. Includes:image

EPC-9 Enhanced Upper Receiver

9.3" Enhanced M-LOK Gen 2 Handguard

8.3" 9mm CMV Barrel

Product comes assembled

The muzzle device included with this complete upper receiver is NOT pinned nor welded to this barrel.

WARNING: California`s Proposition 65

Specifications for Aero Precision EPC-9 8.3in 9mm Enhanced Complete Upper Receiver with Flash Hider:

Manufacturer: Aero Precision
Caliber: 9mm Luger
Barrel Length: 8.3 in
Barrel Twist Rate: 1-10
Handguard Type: Free-Float
Muzzle Device: A2 Flash Hider
Gun Model: Aero Precision EPC-9
Condition: New
Fabric/Material: 7075-T6 Aluminum
Attachment Type: Picatinny
Handguard Length: 7.3 in
Gun Rail: Picatinny
Gun Type: Rifle
Gun Make: Aero Precision
Barrel Material: 4150 Chrome Moly Vanadium
Gas System Type: Blowback
Bolt Carrier Group Included: No
Charging Handle Included: No
Magazine Included: No
Projectile Caliber: .355 Caliber
Country of Origin: USA
Mount Type: Picatinny
Gas Port Size: 0.0785 in

Features ofAero Precision EPC-9 16in 9mm Enhanced Complete Upper Receiver with Flash Hider

  • Last round bolt hold open mechanism
  • Standard AR15 takedown/pivot pin lug pattern
  • Machined from custom forged 7075-T6 aluminum
  • Compatible with Aero Precision AR15 Enhanced and Quantum Handguards
  • 1pc free float design
  • Built in anti-rotation tabs
  • Scalloped rails
  • Continuous top rail
  • Compatible with low profile gas blocks
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
  • Additional milling along flats to aid with gripping and add visual appeal
  • New profile for the continuous picatinny top rail

Package Contents:

  • Aero Precision EPC-9 16in 9mm Enhanced Complete Upper Receiver with Flash Hider

Aero Precision EPC-9 8.3in 9mm Enhanced Complete Upper Receiver with Flash Hider Orderable Models

List of Orderable Models

  • Aero Precision EPC-9 Enhanced Complete Upper Receiver, 8.3in 9mm, EM-7.3in Handguard, Anodized Black, APAR620269M85 , MPN: APAR620269M85 , Code: 29D-UFH-EN9CUP83-APAR620269M85
  • Aero Precision EPC-9 Enhanced Complete Upper Receiver, 8.3in 9mm, EM-7.3in Handguard, FDE, APAR620270M85 , MPN: APAR620270M85 , Code: 29D-UFH-EN9CUP83-APAR620270M85
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