True Precision

Why Upgrade to an Aftermarket Pistol Barrel?

Factory pistol barrels are manufactured to tolerances that accommodate a wide range of ammunition and operating conditions, which introduces slight variation in bullet-to-bore fit that affects accuracy at distance. Aftermarket match-grade barrels like those from True Precision are machined to tighter chamber and bore dimensions that produce a more consistent bullet release, tighter groups at 25 yards and beyond, and improved reliability with quality defensive ammunition. For suppressor users, a threaded barrel is a functional requirement — True Precision’s threaded options eliminate the need to modify a factory barrel and provide the thread timing and concentricity needed for reliable suppressor alignment. For competition shooters, a tighter barrel improves the accuracy ceiling of the platform without requiring trigger or slide work.

True Precision Glock Barrels: Models and Configurations

True Precision produces drop-in replacement barrels for Glock 17, 19, 26, 34, 43, 43X, 48, and other popular Glock models. Available configurations include standard non-threaded barrels, threaded barrels in 1/2x28 for 9mm and .40 caliber, and fluted barrels that reduce weight and improve heat dissipation. Finish options include stainless steel, black nitride, and bronze PVD titanium coating — the titanium-coated barrels have become a popular aesthetic upgrade on custom Glock builds. True Precision Glock barrels are true drop-in replacements requiring no gunsmithing or fitting for most Gen 3 through Gen 6 Glock pistols.

True Precision Sig Sauer Barrels

True Precision has expanded their catalog to cover Sig Sauer P365, P365XL, P320, and other popular Sig platforms. Their P365 threaded barrels are particularly in demand given the P365’s popularity as a carry gun and the growing number of P365 owners running micro suppressors or compensators. As with their Glock barrels, True Precision Sig barrels are machined from stainless steel to tighter tolerances than factory and are available in standard and threaded configurations with multiple finish options.

True Precision Barrel Materials: Stainless vs. Nitride vs. Titanium PVD

True Precision offers their barrels in three primary finish treatments. Stainless steel is the base option — corrosion-resistant, durable, and easy to clean, with the silver appearance of raw stainless. Black nitride treatment adds a hard surface layer that improves wear resistance and reduces friction, with a matte black appearance that blends with standard pistol finishes. Bronze titanium PVD coating is an aesthetically driven option that has become popular in the custom pistol market, offering good hardness and a distinctive two-tone appearance when paired with a standard black slide. All three finishes are durable for carry and range use; the nitride and titanium options add marginal durability over raw stainless.

Who Should Buy a True Precision Barrel?

True Precision barrels make the most sense for three buyer profiles: suppressor owners who need a threaded barrel for their host pistol, competition shooters who want to improve their Glock or Sig’s accuracy ceiling without a full custom build, and pistol builders doing aesthetic custom work who want a quality barrel in a specific finish. For everyday carry guns used at defensive ranges, the accuracy difference over a factory barrel is minimal in practical use — the threaded barrel for suppressor mounting is the most compelling functional upgrade for the majority of True Precision buyers.

Frequently Asked Questions: True Precision

Are True Precision barrels drop-in for Glock?
Yes. True Precision Glock barrels are designed as drop-in replacements for Gen 3 through Gen 6 Glock pistols in the supported models. No gunsmithing or fitting is required for standard installations.

What thread pitch are True Precision threaded barrels?
True Precision threaded 9mm barrels use 1/2x28 thread pitch, which is the standard for 9mm suppressors and compensators in the US market. .40 S&W barrels use 9/16x24.

Does True Precision make barrels for Sig P365?
Yes. True Precision produces standard and threaded replacement barrels for the Sig Sauer P365 and P365XL in multiple finish options.

Where is True Precision based?
True Precision is based in Utah and manufactures their barrels in the United States.

Browse True Precision Barrels
Shop all True Precision barrels at Impact Guns — we ship nationwide.

See Also: Glock Parts & Accessories • Suppressors & NFA • Sig Sauer • Glock