• Special proprietary broach cut 6-groove rifling
  • Compatible with all ammo types including cast lead to be used safely
  • Polished feed ramp
  • Comes with Viton high heat integral O-ring lock thread protector
  • Drop-in match grade 9mm replacement barrel for the Sig P365 XL
  • 100% Designed and manufactured in the USA with USA sourced certified steel
  • Fluted barrel to reduce weight and help cool down quicker
  • SAAMI spec chamber
  • Advanced broach cut process specifically engineered for increased accuracy potential
  • 9mm 1/10 RH twist rifling
  • Improved overall fit from OEM
  • Finish that matches your style - available in Matte Stainless Steel finish, Titanium Nitride, and Black DLC


  • Caliber: 9mm Luger
  • Length: 4.423"
  • Material: 416R Stainless Steel
  • Barrel Diameter: 0.545"
  • Outside Finish:
    • Black DLC
    • Stainless Steel
    • Titanium Nitride (Gold)
  • Weight:
    • Barrel: 2.65 oz.
    • Thread Protector: 0.21 oz.


  • Sig Sauer P365 XL


  • 1x True Precision X-Fluted Threaded Barrel for Sig P365 XL
  • 1x Thread Protector
  • 1x O-Ring (Pre-Installed In Thread Protector)


The True Precision X-Fluted threaded barrel for the Sig P365 XL is designed for increased accuracy and is compatible with all types of ammo. An updated design provides for more reliable ammo feeding, and the drop-in match grade barrel comes in a variety of finishes. The Sig P365 XL threaded barrel is fluted to reduce weight and is covered by a lifetime warranty.

Advanced Performance

An advanced proprietary rifling cut design is specifically engineered to increase accuracy. The six-groove broach-cut 1/10 rifling allows for firing all ammo types, including cast-lead bullets. Weighing in at just 2.65 ounces, the True Precision Sig P365 XL threaded barrel keeps your handgun light and maneuverable.

Quality Construction

The Sig P365 XL threaded barrel drop-in match grade 9mm replacement barrel is designed for an improved fit over the original manufacturer's design. It has added chamfers and improved radius cuts that improve both accuracy and durability. A polished feed ramp and SAAMI spec chamber are designed for increased ammo-feed dependability. The fluted barrel design reduces weight, helps faster barrel cool down, and carries a full lifetime warranty. The True Precision X-Fluted threaded barrel comes in matte stainless-steel, titanium nitride, and black DLC finishes so you can customize your weapon to your shooting style.

Easy Installation

The Sig P365 XL threaded barrel drop-in design makes the barrel a snap to install in all Sig Sauer P365 XL models and comes with all the needed parts for easy and complete installation.

*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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