Zaffiri Precision aftermarket Complete Upper for Glock 43 and 43X includes slide, barrel, internal parts, and sights. Single billet 17-4 stainless steel slides are made with tight tolerances increasing 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.

Compatible with and designed to fit Glock® 43 and 43x frames

Complete Glock 43 and 43X Upper Includes:

• ZP G43 and G43X RTS Slide – Shield RMSc / Holosun K / SRC optic cut – your slide choice
• ZP G43 and G43X Barrel – any Flush/Crown or Threaded or Ported (make sure its compatible!) – your choice
• G43/G43X Upper Parts Kit
• HD Fiber Sights
• Optional Back Plate Upgrade – TiN (Gold), Black Nitride, or Stainless
• 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:
Our Shield RMSc, Holosun 407k/507k, and Sig RomeoZero optic cuts are all the same footprint with NO rear lugs and slightly lowered front lugs. This makes the same footprint compatible with all 3 companies. Optic Cover Plate is included!  The screws are all slightly different for optic mounting. Optic mounting position in front of the factory location of the rear iron sight. Screws are 6-32 thread. Blue Loctite recommended for proper sight retention.

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.