Aero Precision 5.56 Carbine M4 AR-15 Barrel - Pinned VG6 Epsilon SL - 14.5" (16" OAL) - APRH101598

Upgrade your AR-15 build with the Aero Precision 5.56 Carbine Barrel featuring a pinned VG6 Epsilon SL muzzle device. This precision-engineered 14.5-inch barrel delivers exceptional accuracy and reliability, extended to a legal 16-inch overall length without the hassle of an NFA tax stamp. Crafted for tactical enthusiasts and competitive shooters, it combines mil-spec durability with advanced recoil mitigation for a smoother shooting experience.

Key Features

• Pinned and Welded VG6 Epsilon SL Muzzle Brake: Permanently affixed to achieve 16″ OAL, this high-performance brake minimizes muzzle rise, flash, and concussion, allowing for faster follow-up shots.
• 4150 CMV Steel Construction: Heat-treated for superior strength and longevity, ensuring consistent performance in demanding conditions.
• Salt Bath Nitride Finish: Offers corrosion resistance and reduced friction for easier cleaning and extended barrel life.

Technical Specifications

• Caliber: 5.56 NATO
• Barrel Length: 14.5″ (16″ OAL with pinned device)
• Barrel Profile: M4
• Twist Rate: 1:7 for optimal stabilization of 5.56 projectiles
• Gas Block Journal: 0.750″
• Muzzle Thread Pattern: 1/2×28
• Platform: AR-15
• Weight: Approximately 25.28 oz

Why Choose the Aero Precision Pinned Barrel?

For shooters seeking a compact yet legal configuration, this barrel solves the common pain point of balancing maneuverability with compliance. The mid-length gas system addresses over-gassing issues found in shorter setups, promoting reliable function across various ammo types—from budget plinking rounds to premium match loads. Its M4 profile maintains a lightweight design without sacrificing rigidity, making it ideal for home defense, range sessions, or 3-gun competitions. Backed by Aero Precision’s reputation for quality, this barrel ensures your AR-15 performs at its peak, shot after shot.

Ready to enhance your rifle’s performance? Add this Aero Precision 5.56 barrel to your build today and experience the difference in precision and control.

Frequently Asked Questions

Is this barrel NFA-compliant? Yes, the pinned and welded VG6 Epsilon SL extends the overall length to 16 inches, making it a non-NFA item—no tax stamp required.

Is it compatible with standard AR-15 uppers? Absolutely, it’s designed for AR-15 platforms with a standard 0.750-inch gas block journal and 1/2×28 muzzle threading.