The Zaffiri Precision ZAF BBL For Glock 17 Gen 3 4.97" Threaded Black Barrel is a match-grade drop-in upgrade designed to enhance accuracy and reliability for your Glock 17. Precision machined from premium 416R stainless steel and finished in a durable black nitride, this 4.97" threaded barrel offers a sleek profile with a distinctive spiral fluted exterior and a suppressor-ready muzzle.

This barrel is chambered in 9mm and built specifically to fit Glock 17 Gen 1–4 pistols, making it ideal for shooters who want improved consistency at the range or a refined setup for training and everyday use. The threaded 1/2x28 muzzle allows easy attachment of compensators or suppressors, while the drop-in design keeps installation straightforward. Backed by Zaffiri Precision’s reputation for tight tolerances and quality craftsmanship, it delivers a noticeable performance upgrade without complicated gunsmithing.

Key Features:

• Manufacturer: Zaffiri Precision
• Model: BA-G17G14-TH-BN
• Caliber: 9mm
• Barrel Length: 4.97"
• Threaded Barrel: Yes, 1/2x28
• Finish Color: Black Nitride
• Product Type: Pistol Barrel
• Compatibility: Glock 17 Gen 1–4