Silencerco AC1329 Threaded Barrel for Glock 26 - 1/2x28 Thread Pitch
- Firearm Make Fit:
- Glock
- Finish-Color:
- Nitride
- Barrel Length:
- 3.90"
- Caliber-Gauge:
- 9mm Luger
- Length:
- 3.90"
- Barrel Features:
- Threaded
- Model:
- Threaded Barrel
The SilencerCo AC1329 threaded barrel for Glock 26 is engineered for shooters ready to run a suppressor on their compact carry gun. Built from 416R stainless steel with your choice of black nitride or natural finish, this 3.9-inch barrel threads on with 1/2x28 pitch—the standard for 9mm suppressors—so you can pair it with any of the popular cans already in your collection or safe. Whether you're building a home-defense pistol, setting up for subsonic range trips, or just want the option to suppress your Glock 26, this barrel gives you the compatibility and durability to make it happen.
SilencerCo barrels are known for tight tolerances and consistent fit in Glock slides. The 3.9-inch length keeps the Glock 26 manageable as a suppressed package—no awkward overhang—while the 416R stainless steel handles the pressures of suppressed fire without hesitation. The nitrided finish resists corrosion if you're running subsonic loads or shooting outdoors; the natural stainless is equally tough and gives you a classic look if that's your preference.
Every barrel ships with a thread protector, so your threads stay clean if you're rotating suppressors or storing the gun unsuppressed. Drop-in installation is straightforward: swap your factory barrel for the SilencerCo, and you're ready to thread on a suppressor that matches your 1/2x28 spec.
Key Features
- 416R stainless steel construction for durability and corrosion resistance
- 1/2x28 thread pitch compatible with standard 9mm suppressors
- 3.9-inch length optimized for compact carry profiles
- Black nitride or natural stainless finish options
- Includes thread protector to preserve threads between use
- Precision engineering for reliable Glock 26 fit
Specifications
| Model | AC1329 |
| Firearm | Glock 26 |
| Caliber | 9mm |
| Thread Pitch | 1/2x28 |
| Barrel Length | 3.9 inches |
| Material | 416R Stainless Steel |
| Finish Options | Black Nitride or Natural Stainless |
| Included | Thread Protector |
Frequently Asked Questions
What suppressors will thread onto this Glock 26 barrel?
Any 9mm suppressor with 1/2x28 female threads will fit. That's the standard for 9mm cans, so you have a wide range of options from major manufacturers.
Can I swap this barrel into my Glock 26 myself?
Yes. The AC1329 is a drop-in replacement for the factory Glock 26 barrel. No gunsmithing required—just field strip, swap barrels, and reassemble.
Does this barrel come with anything else?
The barrel ships with a thread protector to keep the 1/2x28 threads clean when the gun is not suppressed or between suppressor use.
What finish should I choose?
Black nitride and natural stainless are both corrosion-resistant and durable. Black nitride blends with standard Glock finishes; natural stainless stands out cosmetically. Either performs equally well functionally.

