Product Description The Zaffiri Precision ZPS.3 Optics Ready Complete Upper is the ultimate performance upgrade for your Glock 19 Gen 3. Machined from single billet 17-4 stainless steel with tight tolerances, this complete upper delivers enhanced accuracy right out of the box. The ZPS.3 slide showcases a bold Armor Black Cerakote finish with striking TiN Gold accents, an RMR footprint optics cut for direct mounting of Trijicon RMR/SRO or Holosun 407C/507C/508T red dot optics, and aggressive ZPS.3 lightening cuts for reduced weight and exceptional aesthetics. The included threaded TiN Gold barrel is suppressor and compensator ready, while the HD Fiber Sights provide a bright, fast sight picture in any lighting condition. 100% American made and manufactured in-house at Zaffiri Precision&';s facility, this complete upper is among the finest aftermarket slide assemblies available for the Glock platform. Product Highlights Single billet 17-4 stainless steel slide machined to tight tolerances for improved accuracy and reliability, finished in durable Armor Black Cerakote Optics ready RMR footprint compatible with Trijicon RMR/SRO and Holosun 407C/507C/508T; includes black anodized optics plate cover and screws Threaded TiN (Titanium Nitride) Gold barrel enables suppressor or compensator attachment and delivers eye-catching gold contrast against the black slide Complete package includes the Glock 19 Gen 3 Upper Parts Kit with polymer recoil spring assembly for a simple, drop-in swap onto your existing lower 100% American made and manufactured in-house at Zaffiri Precision for guaranteed fit, finish, and quality Specs Brand: Zaffiri Precision Model: ZPS.3 Type: Complete Upper (Slide / Barrel / Parts / Sights) Fits: Glock 19 Gen 3 Slide Finish: Cerakote Armor Black Barrel: Threaded TiN (Titanium Nitride) Gold Optics Cut: RMR Footprint (Trijicon RMR/SRO, Holosun 407C/507C/508T) Sights: HD Fiber Sights Includes: Glock 19 Gen 3 Slide, Threaded TiN Gold Barrel, Gen 3 Upper Parts Kit with Polymer Recoil Spring Assembly, Black Anodized Optics Plate Cover and Screws Slide Material: Single Billet 17-4 Stainless Steel Country of Manufacture: USA UPC: 658792262467 MPN: ZPS.3.19.BLK.CU Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.