Aero Precision 8" .300 Blackout CMV Barrel | Pistol Length

Aero Precision 8″ .300 Blackout CMV Barrel | Pistol Length

Compact, Suppressor-Ready & Precision-Built for AR-15 Pistols

The Aero Precision 8″ .300 Blackout CMV Barrel delivers reliability, accuracy, and versatility in a compact format optimized for AR-15 pistol and short-barreled rifle (SBR) builds. Machined to mil-spec standards from 4150 Chrome Moly Vanadium (CrMoV) steel and finished with a QPQ corrosion-resistant coating, this barrel is designed to perform in both suppressed and unsuppressed configurations.

Key Features:

• Caliber: .300 Blackout
• Length: 8 inches
• Material: 4150 Chrome Moly Vanadium Steel – Exceptional strength and heat resistance.
• Finish: QPQ (Quench Polish Quench) – Provides superior corrosion protection and wear resistance.
• Gas System: Pistol-Length – Tuned for reliable cycling with both subsonic and supersonic ammunition.
• M4 Barrel Extension: Ensures smooth and reliable feeding in M4-style upper receivers.
• Twist Rate: 1:7 – Optimized for stabilizing a wide range of bullet weights, including heavy subsonic rounds.
• Threaded 5/8×24: Compatible with standard .30-caliber muzzle devices, brakes, and suppressors.
• Mil-Spec Construction: Engineered for consistent performance under sustained use.

Optimized for Suppressed & Tactical Applications

The Aero Precision 8″ .300 Blackout Barrel is engineered to excel in short-barreled, suppressed, and tactical AR-15 platforms. Its pistol-length gas system ensures smooth cycling across subsonic and supersonic loads, offering consistent reliability and reduced recoil for rapid follow-up shots.

Perfect for home defense, compact builds, or range-ready SBR configurations, this 8-inch .300 Blackout CMV Barrel provides Aero Precision’s signature balance of strength, accuracy, and dependability.

NOTE: As of April 1, 2024, all Aero Precision barrels are manufactured by Ballistic Advantage and will include Ballistic Advantage markings.
Learn more here.