Drop-in 416R threaded barrel for Gen 1-4 Glock 17 slides with a 1/2x28 muzzle and 1:10 twist.
Zaffiri Precision machines this threaded Glock 17 barrel in-house in Largo, Florida from 416R stainless steel. It is a drop-in barrel for Gen 1-4 Glock 17 slides, 4.97 inches long with 1:10 right-hand rifling, and the muzzle extends past the slide with a 1/2x28 thread for a 9mm compensator or suppressor.
Zaffiri sells a separate threaded barrel for the Gen 5 Glock 17, and this Gen 1-4 part is not intended for Gen 5 slides. Finish options include black nitride, PVD gold, PVD Spectrum, and polished stainless.
Add the Zaffiri Precision Threaded Barrel for Glock 17 (Gen 1-4) to your build and see how it enhances your platform.