The TRUE drop-in ready barrel for the Sig Sauer P365, designed for the 3.1" P365, P365 SAS, & P365X 3.1" 9mm models (also available for P365XL, 3.7”). TRUE barrels deliver unmatched accuracy, combining advanced cuts, chamfers, and feed ramp designed to outperform OEM standards and to ensure reliable feeding of all types of ammunition designs. Our proprietary stainless steel broach cut rifling underscores our commitment to those who demand only the best. The TRUE barrel stands as the definitive Sig P365 upgrade - Experience American-made precision, performance, and style
*Notice* For certain pistol versions that have a loaded chamber indicator the need to remove the LCI or modify it by shortening is required to use this barrel. Once performed this barrel will function correctly in the the LCI equipped firearm.
Product Details
Product Details
The TRUE drop-in ready barrel for the Sig Sauer P365, designed for the 3.1" P365, P365 SAS, & P365X (3.1") 9mm models (also available for P365XL and XMACRO, 3.7”). TRUE barrels deliver unmatched accuracy, combining advanced cuts, chamfers, and feed ramp designed to outperform OEM standards and to ensure reliable feeding of all types of ammunition designs, including defensive ammo. Our proprietary stainless steel broach cut rifling underscores our commitment to those who demand only the best. The TRUE barrel stands as the definitive Sig P365 upgrade - Experience American-made precision, performance, and style.
*Notice* For certain pistol versions that have a loaded chamber indicator the need to remove the LCI or modify it by shortening is required to use this barrel. Once performed this barrel will function correctly in the the LCI equipped firearm.
Specifications
Designed for:
3.1" P365, P365 SAS, & P365X (3.1") 9mm - Threaded Length: 3.75" overall
Rifling
Proprietary broach cut, 6-groove, 9mm 1/10RH twist, suitable for all ammo including cast lead
Material:
USA-sourced certified 416R stainless steel
Chamber:
SAAMI spec 9x19 Luger
Barrel Options:
Target crown (non-threaded) or
1/2x28 threads (threaded)
Threaded Model:
Includes high-heat integral O-ring lock thread protector
Design:
Does NOT retain the LCI cut-out.
Finishes
Assorted specialty coatings available
Specifications
Made For:
3.1" P365, P365 SAS, & P365X (3.1") 9mm - Threaded Length: 3.75" overall
Rifling
Proprietary broach cut, 6-groove, 9mm 1/10RH twist, suitable for all ammo including cast lead
Material:
USA-sourced certified 416R stainless steel
Chamber:
SAAMI spec 9x19 Luger
Options:
Target crown (non-threaded) or
1/2x28 threads (threaded)
Threaded:
Includes high-heat integral O-ring lock thread protector
Design:
Does NOT retain the LCI cut-out.
Finishes
Assorted specialty coatings available
Duty VS Axiom
The True Duty and Axiom barrels both deliver top-tier performance, but they cater to different preferences in style. The Duty barrel is all about simplicity, with a clean, no-frills design available in Black Nitride and Satin Stainless finishes. On the other hand, the Axiom barrel stands out with its detailed features, including four flutes, a top logo, and a pocketed "TRUE," and it comes in a variety of coatings to suit your personal style.
Duty Series VS Axiom Barrels
The True Duty and Axiom barrels both deliver top-tier performance, but they cater to different preferences in style. The Duty barrel is all about simplicity, with a clean, no-frills design available in Black Nitride and Satin Stainless finishes. On the other hand, the Axiom barrel stands out with its detailed features, including four flutes, a top logo, and a pocketed "TRUE," and it comes in a variety of coatings to suit your personal style.
Compatible Products
S-Type Compensator
Y-Type Compensator
True Sig P365 Drop in Flat Trigger
True Sig P365 True-Lock Compensator
True Precision Warranty
True Precision offers a warranty to our customers. All work performed, parts installed, and parts sold by True Precision are guaranteed to be free from defects in material and workmanship for the original purchaser. True Precision's liability is limited to the replacement and installation of parts originally supplied and installed by True Precision that fail due to defects in materials or workmanship under normal, safe handling and use as specified in the manufacturer’s owner’s manual. This warranty will be voided by any unauthorized work or parts installation, improper or unsafe handling, or use of non-SAAMI-standard ammunition.
Liability Disclaimer
True Precision disclaims any liability, expressed or implied, for any damage or injury resulting from the improper handling, installation, or use of our parts and accessories. Customers are responsible for ensuring all True Precision products' safe and correct installation and use. We strongly recommend that a qualified armorer or gunsmith perform all installations to ensure proper fit and functionality. Given the variability in manufacturing tolerances among mass-produced firearms, True Precision cannot guarantee perfect compatibility and performance in every firearm. Although our kits and accessories are designed to fit most models, some may require professional adjustment. By purchasing and using True Precision products, you agree to assume full responsibility for their safe and appropriate use. True Precision makes no other representations, warranties, or guarantees regarding the suitability, condition, or use of its products and services beyond those expressly stated.