5" 300 BLACKOUT MICRO PISTOL MED PROFILE 1:5 RH TWIST M4 BARREL EXTENSION 4150 CrMoV BLACK NITRIDE FINISH

Discover the ultimate compact powerhouse for your AR-15 build with the 5" 300 Blackout Micro Pistol Barrel. Engineered for precision and reliability in close-quarters scenarios, this barrel delivers exceptional performance with subsonic and supersonic ammunition, making it ideal for tactical pistols and suppressed setups. Crafted from premium 4150 CrMoV steel with a durable black nitride finish, it ensures longevity and corrosion resistance while optimizing velocity and accuracy in a ultra-short profile. Key Features Ultra-Compact Design: At just 5 inches, this micro pistol barrel provides maximum maneuverability without sacrificing the punch of .300 Blackout rounds, perfect for home defense or concealed carry builds. Optimized Twist Rate: 1:5 RH twist stabilizes heavier subsonic projectiles, enhancing accuracy and terminal ballistics for suppressed shooting. Advanced Material and Finish: Button-rifled 4150 CrMoV construction with black nitride (Melonite) coating reduces friction, improves heat dissipation, and extends barrel life under high-round counts. M4 Barrel Extension: Ensures seamless compatibility with standard AR-15 lowers and bolt carrier groups for a drop-in upgrade. Micro Gas System: Paired with a 0.75" gas block journal, it balances reliable cycling with minimal recoil, ideal for lightweight pistol configurations. Specifications Caliber: .300 Blackout (300 BLK) Barrel Length: 5 inches Profile: Medium/Micro Twist Rate: 1:5 RH Gas System: Micro Muzzle Threads: 5/8x24 Finish: Black Nitride Platform: AR-15 Material: 4150 CrMoV Steel Why Choose This Product? This barrel addresses common challenges in short-barreled AR-15 pistol builds, such as gas system reliability and projectile stabilization. The fast 1:5 twist excels with 190-220 grain subsonic loads, minimizing over-stabilization issues seen in slower twists, while the nitride finish combats wear from rapid fire. Whether you're customizing a PDW for tactical use or seeking a versatile suppressor host, this barrel enhances your setup's accuracy and dependability, ensuring confidence in every shot. Its compact dimensions (7" L x 3" W x 3" H) make it easy to handle during assembly, solving the pain point of bulky components in tight builds. Elevate your .300 Blackout pistol today-secure this high-performance barrel and experience the difference in precision and control. Perfect for enthusiasts demanding quality without compromise. Frequently Asked Questions Q: Is this barrel compatible with standard AR-15 parts? A: Yes, it features an M4 barrel extension and is designed for the AR-15 platform, ensuring easy integration with most mil-spec components. Q: Why a 1:5 twist rate? A: The 1:5 twist is optimized for .300 Blackout subsonic ammunition, providing superior stabilization for heavier bullets commonly used in suppressed applications. Q: Does the black nitride finish affect performance? A: Absolutely-it enhances durability, reduces fouling, and improves accuracy by minimizing barrel wear and maintaining consistent rifling.