Rosco Bloodline Barrel For Glock 19 Threaded
Not Yet Rated | Write the First Review SKU: 222-ROS-BL-G19-9MM-M-TB
UPC: 182000000000
MFG#: BL-G19-9MM-M-TB

Bloodline Glock 19 Threaded Barrel (GEN 1–5) – Suppressor-Ready Performance Upgrade

Ready to upgrade your Glock 19? The Rosco Bloodline Threaded Barrel is the perfect drop-in solution for Gen 1–5 models, delivering precision, durability, and compatibility with suppressors or compensators. Whether you're building a custom carry pistol or enhancing your range gun, this match-grade barrel is made for shooters who demand more.

Rosco's Bloodline series barrels are machined from 416R stainless steel, then polished, honed, and finished with a melonite coating for long-term wear resistance. A recessed target crown protects the rifling, while the ½ x 28 threaded muzzle gives you instant access to muzzle devices or suppressors.

🔧 Key Features:

1. Fits Glock 19 Gen 1–5 – No gunsmithing or fitting required
2. ½ x 28 thread pitch – Compatible with suppressors and compensators
3. Drop-in ready – Simple install using OEM components
4. Match-grade accuracy – Broach-cut rifling with tight tolerances
5. Melonite finish – Corrosion-resistant and low-friction
6. Recessed target crown – Protects rifling and extends barrel life
7. Made from 416R stainless steel – A trusted material for high-performance barrels

🛠️ Built for Real-World Shooting

This Glock 19 threaded barrel is more than just a cosmetic upgrade. It’s built for reliable function under pressure—perfect for tactical builds, suppressor setups, or competition use. The slick melonite finish helps ensure smooth cycling and easier cleaning, while the drop-in fit means no need to visit a gunsmith.

Install it in minutes, screw on your thread protector or muzzle device, and hit the range with confidence.

📐 Specifications:

• Model Compatibility: Glock 19 (Gen 1–5), Glock 19X, Glock 45
• Caliber: 9mm (9x19mm)
• Material: 416R stainless steel
• Thread Pitch: ½ x 28 TPI
• Finish: Melonite (black)
• Twist Rate: 1:10 RH
• Crown: Recessed target crown
• Installation: Drop-in, no fitting required

Looking to build out your Glock 19 or explore other barrel options? Check out these related parts and upgrades:

• Prefer a clean carry setup? View our Rosco Glock 19 Non-Threaded Barrel for a smooth profile and easy holster fit.

• Need a barrel for another model? Browse all Rosco Pistol Barrels for Glock, SIG, and more.

• Planning to run a comp or can? Explore Suppressor Accessories & Adapters for trusted fitment.

• New to Rosco barrels? Learn more about our Bloodline Series and what sets them apart.

Frequently Asked Questions (FAQ)

Q: Will this threaded barrel fit my Glock 19 Gen 5?
A: Yes, this barrel is fully compatible with Glock 19 Gen 1 through Gen 5, including Glock 19X and Glock 45.

Q: Can I use this barrel with a suppressor?
A: Absolutely. The ½ x 28 threading is standard for 9mm suppressors and compensators.

Q: Does it require a thread protector?
A: Yes, and we recommend using one to protect your threads when a muzzle device isn’t installed (not included).

Q: Is this a drop-in fit?
A: Yes, no gunsmithing required. Simply replace your OEM barrel with the Bloodline threaded barrel and you're good to go.

Q: Is it rated for +P ammunition?
A: Yes, it’s designed to handle SAAMI-spec factory 9mm and +P loads.

Threaded Power for Your Glock 19
Upgrade your G19 with a precision-engineered Glock 19 threaded barrel—perfect for suppressors or compensators. Drop-in fit, enhanced performance, built to last.