FAXON DUTY SERIES BARREL FOR G19 GEN 2-5 9MM
FaxonFAXON DUTY SERIES BARREL FOR GLOCK® G19 GEN 2–5 9MM (GA910N19NGQ-N)
Duty-grade reliability with enhanced accuracy and longevity. The Faxon Duty Series Barrel for Glock® G19 Gen 2–5 9mm is engineered as a true drop-in upgrade, delivering tighter-than-factory tolerances while maintaining OEM-level reliability. Machined entirely in-house from stress-relieved 4150 CMV steel and finished in a durable salt bath nitride, this barrel is built for hard use, consistent lockup, and long service life.
Key Features
- Caliber: 9mm Luger
- Compatibility: Glock® G19 Gen 2–5
- Material: Stress-relieved 4150 CMV steel
- Rifling: Conventional rifling (safe for cast & coated lead bullets)
- Twist Rate: 1:10
- Crown: 11-degree target crown
- Finish: Salt bath nitride (inside & outside)
- Fitment: True drop-in — no gunsmithing required
- Origin: Made in the USA — Faxon Firearms
Built for Real-World Use
Faxon Duty Series pistol barrels are designed to exceed factory standards without sacrificing reliability. A SAAMI-spec 9mm chamber ensures broad ammunition compatibility, while tighter machining tolerances promote a more consistent lockup than OEM barrels. The result is improved accuracy potential with the dependability required for duty, carry, and training pistols.
Benefits
- Enhanced durability: 4150 CMV steel paired with nitride treatment increases surface hardness and wear resistance.
- Smoother cycling: Salt bath nitride improves lubricity and corrosion resistance.
- Ammo flexibility: Conventional rifling supports jacketed, plated, coated, and cast lead bullets.
- Improved consistency: Tighter-than-OEM tolerances deliver repeatable lockup.
- No fitting required: Designed as a true drop-in replacement.
Technical Specifications
| Series | Duty Series |
|---|---|
| Handgun Type | Glock® G19 (Gen 2–5) |
| Caliber | 9mm Luger |
| Barrel Material | Stress-Relieved 4150 CMV Steel |
| Barrel Profile | Drop-In |
| Twist Rate | 1:10 |
| Crown | 11-Degree Target Crown |
| Rifling Method | Button Rifled, Fully Stress Relieved |
| Rifling Type | Conventional |
| Muzzle Thread | None (Non-Threaded) |
| Finish | Salt Bath Nitride (Inside & Outside) |
| Part Number | GA910N19NGQ-N |
| UPC | 816341028456 |
| Country of Origin | Made in USA — Faxon Firearms |
Installation Notes
Always ensure firearms are unloaded and safe before installation.
- Remove factory barrel following Glock® manufacturer instructions.
- Install Faxon Duty Series barrel — no fitting required.
- Reassemble slide and perform a full function check.
- Test-fire with your chosen ammunition to confirm reliability.
FAQ
Will this barrel fit all Glock® G19 generations?
Can I shoot lead or coated bullets?
Is this a match barrel?
Does this barrel require break-in?
Notice: “GLOCK” is a federally registered trademark of GLOCK, Inc. and GLOCK Ges.m.b.H. Faxon Firearms is not affiliated with or endorsed by Glock.
Warranty: Faxon Firearms pistol barrels are backed by Faxon’s limited lifetime warranty against manufacturing defects under normal use. For full warranty details and exclusions, please visit https://faxonfirearms.com/warranty-privacy-terms/