True Precision Barrel – 9mm Black DLC Threaded (Fits Glock 19 – TP‑G19B‑XTBC)

Key Features

Exact Glock 19 Fit: Engineered to OEM specifications, this barrel slides seamlessly into the Glock 19 frame (model TP‑G19B‑XTBC).
9mm .40 mm Caliber Compatibility: Optimized for 9 mm Luger ammunition, delivering consistent velocity and tight groupings.
Black Diamond‑Like Carbon (DLC) Coating: Ultra‑hard, low‑friction surface reduces wear, prevents corrosion, and gives a sleek, matte finish.
Threaded for Suppressors: 1/2×28 TPI threading allows quick attachment of popular suppressors and muzzle devices.
Precision Machining: CNC‑cut from premium stainless‑steel, guaranteeing sub‑0.02 in. tolerances and superior barrel harmonics.
Enhanced Accuracy: Match‑grade rifling and a polished bore improve muzzle velocity consistency and tighten shot groups.
Easy Installation: Comes with a Glock‑compatible barrel bushing and detailed installation guide – no gunsmith required.

Why Choose the True Precision 9mm Black DLC Threaded Barrel?

When you demand the best from your Glock 19, the True Precision Barrel delivers unmatched performance and reliability. The state‑of‑the‑art Diamond‑Like Carbon (DLC) coating creates a virtually friction‑free interior that not only extends barrel life but also maintains consistent bullet travel shot after shot. This low‑friction environment translates into higher muzzle velocity, reduced recoil, and tighter shot patterns—ideal for both defensive carry and competitive shooting.

The threaded 1/2×28 TPI muzzle makes this barrel a perfect platform for suppressor enthusiasts. Whether you’re pairing it with a compact suppressor for discreet urban defense or a full‑size suppressor for range work, the barrel’s precision threading ensures a secure, repeatable fit with minimal alignment issues.

Built from premium stainless‑steel and finished with a black DLC coating, the barrel resists corrosion, scratches, and the harsh elements that can degrade traditional chrome or nitride finishes. Its matte black appearance also offers a tactical aesthetic that blends seamlessly with the Glock 19’s original design.

Installation is straightforward. The package includes a Glock‑compatible barrel bushing, a step‑by‑step installation manual, and all necessary tools to complete the swap in under 30 minutes. No professional gunsmithing required—just a basic hand‑tool kit and a clean workspace.

Technical Specifications

Model Number	TP‑G19B‑XTBC
UPC	719104534297
Caliber	9 mm (9×19 mm Parabellum)
Barrel Length	4.02 in. (102 mm)
Overall Length	7.44 in. (189 mm) with frame
Material	Premium stainless‑steel with Black DLC coating
Thread Size	1/2×28 TPI (right‑hand thread)
Rifling	Match‑grade, 1:10 twist rate
Weight	≈ 23 oz (650 g) (barrel only)
Compatibility	Glock 19 (Gen 1‑5) – direct fit
Finish	Black Diamond‑Like Carbon (DLC)

Benefits at a Glance

Improved accuracy and tighter shot groups.
Reduced recoil and muzzle flip for faster follow‑up shots.
Corrosion‑resistant DLC finish extends barrel life.
Threaded muzzle ready for suppressors, compensators, or flash hiders.
Simple DIY installation – no gunsmith required.
Maintains original Glock 19 ergonomics and reliability.

Frequently Asked Questions

Will this barrel work with my existing Glock 19 slide?

Yes. The TP‑G19B‑XTBC barrel is machined to exact Glock 19 specifications and fits all standard Glock 19 slides (Gen 1‑5) without modification.

Do I need a special tool to install the threaded barrel?

Only basic hand tools (a torque wrench, screwdriver set, and the supplied barrel bushing) are required. Detailed instructions are included in the package.

Is the DLC coating safe for all 9 mm ammunition?

Absolutely. The DLC coating is chemically inert and does not react with any standard 9 mm load, ensuring consistent performance across FMJ, JHP, and +P ammunition.

Can I attach a suppressor directly to this barrel?

Yes. The 1/2×28 TPI threading is compatible with most popular compact suppressors designed for 9 mm pistols.

Specials	Trending
SubCategory	Barrels
Category	Parts
Manufacturer	True Precision

True Precision Barrel, 9MM, Black DLC, Threaded, Fits Glock 19 TP-G19B-XTBC