The True Precision Match Barrel (brand part no. TPP32CBX) is a 9mm, 3.90-inch drop-in barrel machined from 416R stainless steel and built specifically for the Sig Sauer P320 Compact, X-Carry, and M18. True Precision cuts advanced chamfers and a refined feed ramp designed to outperform the factory OEM barrel, helping ensure reliable feeding across a wide range of ammunition types. The barrel’s proprietary stainless steel broach-cut rifling underscores the fit and finish shooters expect from a dedicated P320 upgrade.

Key Specifications

• Chambered in 9mm Luger.
• Measures 3.90 inches in length.
• 1:10 right-hand twist rate.
• Non-threaded muzzle.
• Machined from 416R stainless steel.
• Features advanced cuts and chamfers engineered to outperform the OEM barrel.
• Refined feed ramp design for reliable feeding across ammunition types.
• Uses a proprietary broach-cut rifling process.
• Fits the Sig P320 Compact, X-Carry, and M18.

Frequently Asked Questions

What pistols does this barrel fit? The Sig P320 Compact, X-Carry, and M18.

Is the muzzle threaded? No, this is a non-threaded barrel.

Does this barrel require gunsmith fitting? No, it is a drop-in barrel.

Buy the True Precision Match Barrel

Upgrade your Sig P320 Compact, X-Carry, or M18 with a match-grade, drop-in replacement barrel. Order it from our other gun accessories and parts selection at our Lubbock, Texas gun shop for fast, direct shipping.