This True Precision barrel (brand part number TPP365BXTBL) is a drop-in match-grade upgrade for the Sig Sauer P365, machined from 416R stainless steel and cut with True Precision’s proprietary broach-cut rifling for accuracy that outperforms the factory barrel. It’s designed for the 3.1-inch P365, P365 SAS, and P365X 9mm models, with advanced cuts, chamfers, and an improved feed ramp geometry built in to ensure reliable feeding across ammunition types. True Precision calls it the definitive P365 upgrade, ready to drop in without gunsmithing.

Key Specifications

• Chambered in 9mm Luger.
• Fits the Sig Sauer P365, P365 SAS, and P365X models.
• Measures 3.1 inches in length.
• Machined from 416R stainless steel.
• Cut with True Precision’s proprietary broach-cut rifling.
• Rifled with a 1:10-inch RH twist.
• Features advanced cuts, chamfers, and an improved feed ramp for reliable feeding.
• Built as a drop-in, factory-replacement fit.
• Ships without sights.

Frequently Asked Questions

What models does this barrel fit? The Sig Sauer P365, P365 SAS, and P365X 9mm models.

Is this a drop-in barrel? Yes, no gunsmithing is required.

What’s it made from? 416R stainless steel with proprietary broach-cut rifling.

Buy the True Precision Sig P365 Match-Grade Barrel

Get match-grade accuracy and reliable feeding from a true drop-in P365 barrel. Order it from our True Precision lineup, part of our handgun barrels selection, at our Lubbock, Texas gun shop for fast, direct shipping.