Aero Precision 8″ .300 Blackout CMV Barrel, Pistol Length
Compact & Versatile for AR-15 Pistol Builds
The Aero Precision 8″ .300 Blackout CMV Barrel is built for reliability and performance in short-barreled AR-15 and pistol builds. Precision-machined to mil-spec standards from 4150 Chrome Moly Vanadium (CrMoV) steel and finished with a QPQ corrosion-resistant coating, this barrel provides exceptional durability and accuracy for a variety of shooting applications.
Key Features
- Caliber: .300 Blackout
- Length: 8 inches
- Material: 4150 Chrome Moly Vanadium Steel – Offers superior strength and heat resistance.
- Finish: QPQ (Quench Polish Quench) for enhanced corrosion resistance and longevity.
- Gas System: Pistol-Length – Optimized for reliable cycling with both subsonic and supersonic loads.
- M4 Barrel Extension: Improves feeding reliability with M4-style upper receivers.
- Twist Rate: 1:7 – Ideal for stabilizing a wide range of bullet weights, including heavy subsonic rounds.
- Threaded 5/8×24 – Compatible with standard .30 caliber muzzle devices and suppressors.
- Mil-Spec Construction: Designed to withstand high round counts and demanding use.
Optimized for Suppressed & Short-Barreled Performance
The Aero Precision 8″ .300 Blackout CMV Barrel is perfect for close-quarters engagements, suppressed shooting, and tactical applications. The pistol-length gas system ensures smooth operation with both subsonic and supersonic loads, making this barrel an excellent choice for AR-15 pistol and SBR builds.
For shooters looking to build a compact, high-performance AR-15 chambered in .300 Blackout, the Aero Precision 8″ .300 Blackout CMV Barrel delivers the durability, accuracy, and reliability needed for any mission.
NOTE: As of 1 April 2024, all Aero Precision barrels will be marked as manufactured by Ballistic Advantage and will include the Ballistic Advantage engraving. For more information, please click here.
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Gas Block Diameter | .750 |
| Platform | AR15 |
| Caliber | 300 Blackout |
| Length | 8" |
| Twist Rate | 1:7 |
| Gas System | Pistol |
| Material | 4150 Chrome Moly Vanadium |
| Finish | QPQ Nitride |
| Muzzle Thread | 5/8×24 |
| Made in USA | Yes |
| Weight | 18oz |











