Description

Tisas 1911 Duty 9mm 5″ Threaded Barrel – 1/2×28 – Chrome

Upgrade your 1911 with precision and performance using the Tisas Factory 5″ Duty Barrel—a forged, machined, and button-rifled barrel built for serious shooters. Finished in hard chrome for enhanced durability and corrosion resistance, this barrel is threaded 1/2×28 TPI, making it suppressor- or compensator-ready right out of the box.

Designed for seamless compatibility with Tisas single-stack 1911s and pre-2025 double-stack models, this barrel offers a drop-in fit for Duty/Government 70 Series frames. The Clark/Para-style ramp ensures reliable feeding, while the included thread protector keeps your threads safe when not in use.

Forged & Machined ConstructionBuilt from solid steel for strength and longevity.

Button RiflingEnhances accuracy and consistency with every shot.

Hard-Chrome FinishCorrosion-resistant and wear-tough for extended service life.

Threaded 1/2×28 TPIReady for suppressors or muzzle devices; includes thread protector.

Clark/Para Style RampImproves feeding reliability across various ammo types.

1911 CompatibilityFits Duty/Government 70 Series frames; single-stack and pre-2025 double-stack Tisas models.**Minor fitting maybe required for installation**

Specifications:

  • Manufacturer: Tisas
  • Model: Factory Duty Barrel
  • Caliber: 9mm
  • Barrel Length: 5 inches
  • Overall Length: 5.4 inches
  • Thread Pitch: 1/2×28 TPI
  • Finish: Hard Chrome
  • Ramp Type: Clark/Para Style
  • Fitment: Duty/Government 1911 70 Series
  • Compatibility:
    • Tisas Single Stack 1911s
    • Pre-2025 Tisas Double Stack 1911s
    • Not compatible with new bull barrel versions
  • Included Accessories: Thread Protector