The True Precision Match-Grade Barrel (brand part no. TPP32CBXBL) is a 3.90-inch, 9mm Luger non-threaded barrel designed for the Sig Sauer P320 Compact, X-Carry, and M18 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 P320 Compact upgrade for shooters who want match-grade accuracy with a factory-style plain muzzle.

Key Specifications

• Chambered in 9mm Luger.
• 3.90-inch barrel length.
• 1:10-inch right-hand twist rate.
• Direct-fit for the Sig P320 Compact, X-Carry, and M18.
• Machined from 416R stainless steel.
• Non-threaded, factory-style plain muzzle.
• 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 P320 Compact, X-Carry, and M18, 9mm models.

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 P320 Compact with an easy drop-in install. Order it from our handgun barrels selection at our Lubbock, Texas gun shop for fast, direct shipping.