Zaffiri Precision ZP.17G5BTBN 9mm Fits Glock 17 Gen 5 Black Nitride Stainless Steel
A quality aftermarket barrel can transform your Glock 17 Gen 5's accuracy and versatility. The Zaffiri Precision ZP.17G5BTBN is a 9mm replacement barrel engineered for shooters who want tighter tolerances and better performance than factory. Built from stainless steel with a black nitride finish, it's durable enough for regular range use, duty carry, or competition while resisting corrosion and wear. The 4.99" length maintains your pistol's handling characteristics while the 1/2x28 threaded muzzle opens the door to suppressors, brakes, or flash hiders—giving you flexibility that a factory barrel doesn't.
Zaffiri Precision barrels are known for solid engineering and drop-in fit. This one is spec'd specifically for Glock 17 Gen 5 platforms, so installation is straightforward: remove your factory barrel and drop this one in. Whether you're tuning a range gun, building a suppressed setup, or looking to refresh a carry pistol, a quality barrel upgrade pays dividends in reliability and accuracy.
The black nitride finish strikes a balance between durability and aesthetics—it's harder and more scratch-resistant than plain stainless, and it won't require the obsessive maintenance of bare steel. If you shoot suppressed, reload, or just want a precision barrel that'll last thousands of rounds, this is a solid choice for your Gen 5 Glock 17.
Key Features
- Drop-in fit for Glock 17 Gen 5
- 1/2x28 threaded muzzle for suppressors or muzzle devices
- Black nitride finish for durability and corrosion resistance
- Stainless steel construction
- 4.99" barrel length
Specifications
| Caliber | 9mm |
| Fits | Glock 17 Gen 5 |
| Barrel Length | 4.99" |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Muzzle Thread | 1/2x28 |
Frequently Asked Questions
Will this barrel fit my Glock 17 Gen 5?
Yes. This barrel is spec'd specifically for Glock 17 Gen 5 platforms and will drop in with no modifications.
Can I use a suppressor with this barrel?
Yes. The 1/2x28 threaded muzzle is the standard 9mm suppressor thread pitch, so you can attach a compatible suppressor, flash hider, or brake.
What finish is on this barrel?
It features a black nitride finish over stainless steel. This provides excellent corrosion resistance and durability while maintaining a dark appearance.
What's the barrel length?
The barrel is 4.99" long, designed to fit the standard Glock 17 Gen 5 slide.

