• Uncompromised performance and unrivaled appearance
  • Polished feed ramp to a polished crown to reduce friction
  • Fluted to reduce weight and increase cooling
  • Pulled broached SAAMI Spec 9mm rifling
  • Drop-in installation
  • Made in the USA
  • Available in Stainless Steel, DLC (Diamond-Like Carbon Coating), Titanium Nitride (Gold) finishes



  • Caliber: 9mm Luger
  • Length: 4.7"
  • Material: 416R Stainless Steel
  • Barrel Diameter: 0.548"
  • Finish: DLC, Stainless Steel, or Titanium Nitride (TiN)
  • Weight: 3.84 oz.
  • Twist Rate: 1:10
  • Rifling: 6-Groove rifling
  • Thread: 1/2"-28


  • Sig Sauer P320 Compact / P320 X-Carry (3.9" Barrel)


  • 1x Agency Arms Premier Line Threaded Barrel for SIG P320 Compact/X-Carry
  • 1x 1/2"-28 TPI Thread Protector
  • 1x O-Ring


Enter the realm of elite barrel craftsmanship with the Agency Arms Premier Line Threaded Barrel for SIG P320 Compact/X-Carry. Crafted for marksmen who understand that a barrel is more than just a shooting channel, it's the heart of your sidearm. Experience remarkable accuracy and consistency, all delivered with the stylistic flair that Agency Arms is renowned for.

Performance That Speaks

With the Agency Arms Premier Line barrel, every detail is a testament to hours of meticulous craftsmanship. It is not just your average threaded barrel. It's a cornerstone of precision that serious shooters will recognize.

Not Just a Barrel, It's Confidence

Imagine knowing your shots will land where you intend every time. That's the confidence the Agency Arms Premier Line Threaded Barrel brings. It's the culmination of rigorous engineering and passion for the craft, ensuring that when the moment comes, your SIG P320 Compact/X-Carry is more than just ready—it's exceptional.

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