Zaffiri Precision Complete Upper for Glock 43 9mm Luger Black Nitride Barrel

Upgrading your Glock has never been easier with the Zaffiri Precision Complete Upper package! Everything you need to simply swap out your OEM upper or add one to your existing lower. These single billet 17-4 stainless steel slides are made with tight tolerances increasing accuracy and performance. These are among the best aftermarket slides available for Glock.The 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.