Aero Precision EPC-9 Threaded 11\" 9mm Complete Upper Receiver with ATLAS S-ONE 10.3\" Handguard - Anodized Black - APAR620103M86
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Aero Precision
Overview
The Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver is designed for the AR-9 platform, offering a complete assembly that includes an 11-inch barrel optimized for 9mm ammunition. This A4 receiver type allows for easy attachment to compatible lower receivers, making it a solid choice for builders looking to create a compact and maneuverable firearm. This upper receiver is frequently utilized in builds that prioritize the 9mm caliber, catering to those who seek versatility in their AR configurations.
Specifications
Aero Precision EPC-9 Threaded 11\" 9mm Complete Upper Receiver with ATLAS S-ONE 10.3\" Handguard - Anodized Black - APAR620103M86
Build history on GunPartPicker
Builders have been adding the Aero Precision EPC-9 Threaded 11\" 9mm Complete Upper Receiver with ATLAS S-ONE 10.3\" Handguard - Anodized Black - APAR620103M86 to their builds on GunPartPicker since February 2026. All time, it ranks #465 of the 1,654 upper receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $494.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Foxtrot Mike Products Complete FM9 Premium 9mm AR-15 Lower Receiver
FailZero AR9, 9mm BCG, Black Nitride
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Fortis SHIFT Vertical Grip - M-LOK
Holosun SCS Green Dot Rifle Sight - SCRS-GR-MRS
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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