The True Precision Match-Grade Barrel (brand part no. TP-P365B-XBL) is a 3.10-inch, 9mm Luger non-threaded barrel designed for the Sig Sauer P365, SAS, X, Spectre Comp, and XMACRO Comp models, machined from 416R stainless steel. True Precision cuts advanced chamfers and a widened feed ramp designed to outperform OEM standards, using proprietary stainless steel broach-cut rifling to ensure reliable feeding across a wide range of ammunition designs. It stands as True Precision’s definitive P365 upgrade for shooters who want match-grade accuracy with a factory-style plain muzzle.

Key Specifications

• Chambered in 9mm Luger.
• 3.10-inch barrel length.
• 1:10-inch right-hand twist rate.
• Direct-fit for the Sig P365, SAS, X, Spectre Comp, and XMACRO Comp versions.
• Machined from 416R stainless steel.
• Non-threaded, factory-style plain muzzle.
• No factory sight cut; ships without sights.
• Proprietary stainless steel broach-cut rifling for reliable feeding.
• Advanced chamfers and a widened feed ramp designed to outperform OEM.

Frequently Asked Questions

What pistols does this barrel fit? The Sig P365, SAS, X, Spectre Comp, and XMACRO Comp versions.

Is the muzzle threaded? No, this version has a factory-style plain, non-threaded muzzle.

Buy the True Precision Match-Grade Barrel

Upgrade to match-grade accuracy on your P365 with an easy drop-in install. Order it from our handgun barrels selection at our Lubbock, Texas gun shop for fast, direct shipping.