Tisas 1911 Duty 9mm 5" Threaded Barrel - 1/2x28 - Chrome

Tisas 1911 Duty 9mm 5" Threaded Barrel - 1/2x28 - 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 1/2x28 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 Construction
Built from solid steel for strength and longevity.

Button Rifling
Enhances accuracy and consistency with every shot.

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

Threaded 1/2x28 TPI
Ready for suppressors or muzzle devices; includes thread protector.

Clark/Para Style Ramp
Improves feeding reliability across various ammo types.

1911 Compatibility
Fits 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: 1/2x28 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