Aero Precision 11″ 9MM CMV Barrel
Precision-Engineered for AR9, PCC, and EPC Builds
The Aero Precision 11″ 9MM CMV Barrel is designed for builders who demand accuracy, reliability, and durability in their AR9, Pistol Caliber Carbine (PCC), or EPC platform. Machined from 4150 Chrome Moly Vanadium (CrMoV) steel and treated with a QPQ corrosion-resistant finish, this barrel delivers exceptional longevity, smooth performance, and consistent accuracy in any environment.
Key Features:
- Caliber: 9mm
- Length: 11 inches
- Material: 4150 CrMoV Steel – Provides superior strength, durability, and heat resistance.
- Finish: QPQ (Quench Polish Quench) – Offers outstanding corrosion protection and reduced friction.
- Designed for Glock-Style AR Builds: Seamlessly integrates with Aero Precision EPC and most AR9 platforms.
- Compatible with Most Hollow Point Ammunition: Ensures reliable feeding and versatile ammo selection.
- Compatible with EPC & Mil-Spec Upper Receivers: Broad build compatibility across platforms.
- Blowback Operation: Simplified design — no gas block or gas tube required.
- Threaded 1/2×28: Accepts standard 9mm muzzle devices and suppressors.
- Integrated Barrel Extension: Provides true overall length alignment. An 11″ 9mm barrel shares external dimensions with a 10.5″ 5.56 barrel.
Important Notes:
- Clearance Warning: Standard 1/2×28 flash hiders may not provide enough clearance for a 9mm projectile. Always verify that a 9mm round passes freely through your chosen muzzle device before installation.
- Ammunition Advisory: Certain Winchester hollow point designs may cause reduced feeding reliability.
Balanced Performance for Tactical & PCC Applications
The Aero Precision 11″ 9MM CMV Barrel strikes the perfect balance between compact handling and ballistic performance. Ideal for AR9 pistols, PCC builds, or tactical configurations, it offers the precision, consistency, and rugged reliability expected from Aero Precision. Engineered for shooters who value smooth cycling, high performance, and proven quality, this barrel is an outstanding choice for modern 9mm platforms.
NOTE: As of April 1, 2024, all Aero Precision barrels are manufactured by Ballistic Advantage and will feature Ballistic Advantage markings.
Learn more here.
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Platform | AR15, AR9 |
| Caliber | 9mm |
| Length | 11" |
| Twist Rate | 1:10 |
| Gas System | Blowback |
| Material | 4150 Chrome Moly Vanadium |
| Finish | QPQ Nitride |
| Muzzle Thread | 1/2×28 |
| Made in USA | Yes |
| Weight | 17.8oz |












