Zaffiri Precision ZPS.3 Complete Upper Assembly for Glock 17 Gen 3 – Black, Threaded Barrel

The Zaffiri Precision ZPS.3 Complete Upper Assembly is a replacement upper for Glock 17 Gen 3 pistols, delivering enhanced accuracy and durability over factory components. This assembly includes a match-grade threaded barrel, slide, and all internal upper parts, allowing shooters to upgrade their pistol's performance or build a complete G17 on an existing serialized frame. The threaded barrel accommodates suppressors or compensators for recoil management and improved control.

Machined from 17-4 stainless steel with a black nitride finish, the slide offers excellent wear resistance and corrosion protection. The barrel features conventional rifling for consistent accuracy. Installation is drop-in for those familiar with Glock disassembly; the upper assembly simply mates to your existing Gen 3 Glock 17 frame without modification. All components are manufactured to OEM specifications for reliable function with factory magazines and holsters.

• Part Type: Complete Upper Assembly
• Compatible Firearms: Glock 17 Gen 3
• Material: 17-4 Stainless Steel Slide, Match-Grade Barrel
• Finish: Black Nitride
• Barrel: Threaded (1/2x28 TPI)
• Installation: Drop-In (Frame Not Included)
• Includes: Slide, Barrel, Recoil Spring Assembly, All Upper Internal Parts