Aero Precision EPC-9 16″ Complete AR9 Free-Float Upper – 9MM
The Aero Precision EPC-9 Complete Upper is a high-quality upper receiver designed for 9MM caliber firearms. The upper receiver features a 16″ 9MM CMV barrel with a 1:10 twist rate, providing accurate and reliable performance. The upper receiver is completed with a 15″ ATLAS S-ONE handguard, designed with size and weight in mind while still providing ample space for attachment needs.
Barrel and Gas System
The Aero Precision EPC-9 operates by using a blowback system, meaning no gas tube or gas block is needed to function. The barrel is made of 4150 Chrome Moly Vanadium and coated with a QPQ corrosion-resistant finish for long-term wear and weather resistance.
Please note that this complete upper DOES NOT include a Bolt Carrier Group (BCG) and Charging Handle.
Handguard
The proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. This complete upper receiver is a great choice for those looking for a reliable and high-quality upper receiver for their 9MM firearm.
Aero Precision’s Excellence Guarantee
Aero Precision is a company that prides itself on its engineering and machining expertise. With roots in the aerospace industry, they bring a level of precision and attention to detail that is unmatched in the firearms industry. Every component that they produce is held to the highest standards of quality and performance.
Investing in an Aero Precision upper is a smart choice for anyone who wants a reliable and accurate AR15 and AR9 build.
Product Details
- EPC-9 Upper Receiver
- 15″ ATLAS S-ONE Handguard
- 16″ 9MM CMV Barrel
- Product comes assembled
- Does not include BCG or Charging Handle
Specifications
- Brand: Aero Precision
- Model: EPC-9 16″ Complete AR9 Free-Float Upper
- Caliber: 9MM
- Barrel Length: 16 in
- Thread Pitch: 1/2×28
- Twist: 1:10
- Color: Black and Flat Dark Earth
- Material: 7075-T6 Aluminum and 4150 Chrome Moly Vanadium
- Finish: QPQ corrosion-resistant finish
- Gas System: Mid-Length
- Weight: 4.41 lbs






