• Special proprietary broach cut 6 groove rifling
  • Compatible with all ammo types including cast lead to be used safely
  • Advanced broach cut process specifically engineered for increased accuracy potential
  • Fluted barrel to reduce weight and help cool down quicker
  • Special 11-degree competition style target crown
  • SAAMI spec chamber
  • Improved overall fit from OEM
  • Finish that matches your style - available in Spectrum (Rainbow), Gold TiN, Copper, Black DLC, Stealth Gray, Stainless Steel, Black Nitride
  • Made in U.S.A with U.S.A sourced certified steel


  • Caliber: 9mm Luger
  • Length: 3.862"
  • Material: 416R Stainless Steel
  • Barrel Diameter: 0.551"
  • Outside Finish:
    • Black DLC
    • Copper
    • Spectrum (Rainbow)
    • Stealth Gray
    • Stainless Steel
    • Titanium Nitride (Gold)
    • Black Nitride
  • Weight: 3.53 oz.
  • Twist Rate: 1:10


  • Sig P320 Compact, X-Carry, and M18 (will not fit the X-Compact)
  • For versions that have a loaded chamber indicator, such as the M18, the need to remove the LCI or modify it by shortening is required to use this barrel

**Some light fitting may be required for X-Carry models


  • 1x True Precision Match Grade X-Fluted Barrel for Sig P320 Compact & X-Carry


The True Precision Match Grade X-Fluted barrel for the Sig P320 Compact and X-Carry 9mm models is designed for improved accuracy and compatibility with all types of ammo. An updated design provides for increased dependability in ammo feed. The drop-in match grade barrel is fluted to reduce weight, is available in several finishes, and is backed by a lifetime warranty.

Advanced Performance

The Sig P320 Compact barrel proprietary rifling design is engineered to improve accuracy, and the six-groove broach-cut 1/10 rifling permits firing of all types of ammo, including lead-cast slugs. Coming in at just 3.53 ounces, the X-fluted barrel won’t weigh your handgun down.

Quality Construction

The Sig P320 compact barrel offers an improved design over OEM or original manufacture’s equipment. Chamfers and improved radius cuts in the barrel are designed to increase performance and durability. A SAAMI spec chamber and polished feed ramp are designed for enhanced ammo-feed. The fluted barrel reduces weight, bringing the barrel in at just 3.53 ounces, and allows for faster barrel cool down. The specially engineered 11-degree competition-style target crown improves accuracy. The True Precision Match Grade X-Fluted barrel is available in stainless steel, spectrum, copper, black DLC, gold TiN, black nitride, and stealth gray finishes, so you have more options when personalizing your weapon. The barrel is protected by a lifetime warranty on performance and function.

Easy Installation

The Sig P320 compact barrel is designed for simple drop-in installation and fits the Sig P320 Compact, X-Carry, and M18 models. While minor inletting may be required on some X-Carry models, the barrel will not fit the Sig X-Compact model.

*Please note that the darkness of the coating is different from batch to batch, and might not look the same as pictures shown.

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