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

Discover the ultimate in compact firepower with our 5" 300 Blackout Micro Pistol Barrel, engineered for AR-15 platforms seeking superior performance in close-quarters scenarios. Crafted from premium 4150 CrMoV steel and finished with a durable black nitride coating, this barrel delivers exceptional accuracy, reliability, and corrosion resistance, making it the go-to choice for tactical enthusiasts building suppressed pistols or personal defense weapons (PDWs).Key Features Optimized 1:5 RH Twist Rate: Stabilizes both supersonic and subsonic 300 Blackout rounds for consistent bullet performance, ideal for suppressed shooting where heavy subsonic projectiles excel. Micro Gas System: Ensures smooth cycling in ultra-short configurations, reducing recoil and improving control during rapid fire-perfect for maneuverability in tight spaces. Medium Profile Design: Balances weight at just 12 oz with rigidity, preventing barrel whip for enhanced precision without adding unnecessary bulk to your build. Black Nitride Finish: Provides superior wear resistance and lubricity, extending barrel life and simplifying maintenance even in harsh environments. M4 Barrel Extension: Guarantees reliable feeding and extraction, compatible with standard AR-15 bolt carrier groups for seamless integration.Specifications Barrel Length: 5 inches Caliber: 300 Blackout (300 BLK) Material: 4150 Chrome Moly Vanadium (CrMoV) Twist Rate: 1:5 Right Hand Gas System: Micro Gas Block Journal: 0.750 inches (dimpled for secure mounting) Muzzle Threads: 5/8x24-ready for your favorite muzzle device or suppressor Finish: Black Nitride (Melonite/QPQ equivalent) Platform: AR-15 Weight: 12 ozWhy Choose This ProductIn the world of tactical firearms, every inch matters. This 5" 300 Blackout barrel addresses common pain points like excessive recoil in short-barreled setups and unreliable cycling with subsonic ammo. Its fast 1:5 twist maximizes the cartridge's versatility, delivering devastating terminal ballistics at short ranges while maintaining sub-MOA potential for precision shots. Whether you're customizing a pistol brace build or a compact SBR, this barrel enhances controllability and quiet operation when paired with a suppressor, solving the challenges of gas blowback and over-gassing in micro-length systems. Built to withstand rigorous use, it offers peace of mind for shooters who demand reliability without compromise.Elevate your AR-15 build today with this high-performance 300 Blackout pistol barrel. Order now and experience the difference in compactness and power that sets your setup apart from the rest.Frequently Asked QuestionsIs a 1:5 twist rate suitable for 300 Blackout ammunition?Yes, the 1:5 twist is specifically optimized for 300 Blackout, providing excellent stabilization for heavier subsonic bullets (e.g., 200-220 grain) commonly used in suppressed applications, while still handling supersonic loads effectively.What gas system does this barrel use, and is it suppressor-ready?This barrel features a micro gas system, designed for ultra-short barrels. It's highly compatible with suppressors, but tuning the gas block may be necessary to optimize cycling and reduce gas to the face.Will this barrel fit my standard AR-15 upper receiver?Absolutely, it includes an M4 barrel extension for direct compatibility with AR-15 uppers, bolts, and carriers. Ensure your gas tube and block match the 0.750" journal diameter.