5.5" 9mm 1:10 Twist 416R Stainless Steel Barrel

Build a high-performance ultra-compact AR-9 pistol or Pistol Caliber Carbine (PCC) with the 5.5" 9mm 1:10 Twist 416R Stainless Steel Barrel. Engineered for extreme maneuverability and close-quarters accuracy, this short-profile barrel provides continuous, reliable performance for custom 9x19mm Parabellum rifle builds.

Precision CNC-machined in the USA from match-grade 416R stainless steel, it offers exceptional corrosion resistance and longevity. The 1:10 twist rate ensures optimal bullet stabilization across standard and heavy-grain 9mm factory loads. Featuring a 1/2x36 thread pattern, this barrel is ready to accept compatible muzzle brakes, flash hiders, or suppressor mounts.

• Match-Grade Stainless Steel: Machined from high-grade 416R stainless steel for superior longevity and corrosion protection.
• 1:10 Twist Rate: Delivers excellent accuracy and stabilization for a wide range of 9mm projectile weights.
• Threaded Muzzle: Features a standard 1/2x36 thread pattern for seamless mounting of 9mm muzzle devices and suppressors.
• Ultra-Compact 5.5" Profile: Short barrel length creates a lightweight, highly maneuverable AR-9 build.
• 9x19mm Chambering: Precision-cut chamber guarantees smooth feeding and extraction in dedicated 9mm setups.
• Made in the USA: Manufactured to strict quality tolerances in the United States.