• 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: 3.95"
  • Material: 416R Stainless Steel
  • Barrel Diameter: 0.548"
  • Finish: DLC, Stainless Steel, or Titanium Nitride (TiN)
  • Weight: 3.53 oz.
  • Twist Rate: 1:10
  • Rifling: 6-Groove rifling


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


  • 1x Agency Arms Premier Line Barrel for SIG P320 Compact/X-Carry


Transform your SIG P320 Compact/X-Carry into a masterpiece of precision and aesthetics with the Agency Arms Premier Line Barrel. Designed for shooters who refuse to compromise on performance or aesthetics. Immerse yourself in unmatched accuracy and dependability, where every aspect is finely tuned to the highest standard of excellence.

Precision Engineered for Perfection

Crafted from 416R Stainless Steel and featuring a 1/10 twist rate, this barrel is engineered for unmatched accuracy. The pulled broached/SAAMI spec 9mm rifling ensures your rounds fly true to target every time. Whether you're in a high-stakes competition or training at the range, the polished feed ramp and crown minimize friction, enhancing your shooting experience.

Unmatched Style and Functionality

Not only does this barrel improve your shooting, but it also adds a touch of elegance to your SIG P320. Choose from Stainless Steel, DLC, or Titanium Nitride finishes to match your style. The signature Agency “A” and deep machined “AGENCY” on the lockup highlight its exclusivity, making your firearm stand out from the crowd.

Ready for Action

The Agency Arms Premier Line Barrel is more than a part; it's an upgrade that brings confidence and mastery to your shooting. Perfectly compatible with the P320 Compact/X-Carry, it's designed for shooters ready to take their performance to the next level. Feel the precision in your hands, and watch as your shots hit the mark, time after time.

Upgrade to the Agency Arms Premier Line Barrel and experience the blend of flawless functionality and breathtaking style that only the most discerning shooters can appreciate.

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