Zaffiri Precision aftermarket complete upper package includes slide, barrel, internal parts, and sights for Glock 34 Gen 3. Our single billet 17-4 stainless steel slides are made with tight tolerances that allow an increase in accuracy and performance. 100% American made and manufactured at our facility. These are among the best aftermarket slides available for Glock.

This package utilizes our Ready To Ship (RTS) slide series that we keep in stock that we can ship your quickly. This means no additional wait times for coating, optic cuts and no need to send your slide to us.

Fits Glock 34 – Gen 3 frame. 

Complete Glock 34 Upper Includes:

• ZP G34 Gen 3 RTS Slide – Trijicon RMR / Holosun 507c optic cut – your choice
• ZP G34 Barrel – any Flush/Crown or Threaded or Ported (make sure its compatible!) – your choice
• HD Fiber Sights or Angry Bear Suppressor Height Sights – your choice
• G34 Gen 3 Upper Parts Kit with Upgraded Stainless Steel Recoil Spring Assembly
• Optional Billet Extractor Upgrade – Stainless, Bronze, or Spectrum
• Optional Back Plate Upgrade – TiN (Gold), Black Nitride, Stainless, or Spectrum
• Optional Assembly Service – Sight and Parts Kit Installation available

Additional Information:
ZP PORTED barrels are only compatible with the ZPS.P and ZPS.4 slides. Designed to operate with OEM Recoil Spring Assembly spring weight. Variables such as ammo, optics, and  compensated/ported barrels may require lighter spring weights. No parts will be assembled. Installation services are an option – CLICK HERE TO LEARN MORE

Optics Cut:
Trijicon RMR / SRO and Holosun 407c / 507C / 508T and other popular “RMR footprint” optics – mounting position is in front of the factory location of the rear sight (dovetail remains behind the optic cut). Includes black anodized cover plate.

Complete Upper for Glock 34 Gen 3 comes with proper mounting screws specific to the optic. You must use the screws we provided. Blue Loctite recommended for proper sight retention. Do not exceed optic manufacturer’s screw torque specifications. For additional lengths and torque specs CLICK HERE

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Zaffiri Precision is not affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.