RTS is READY TO SHIP slide Slide has been Optic Cut and Armor Black Cerakoted no changes can be made to this slide. Zaffiri Precision Stainless Steel Slides were designed with tight tolerances to increase accuracy and performance. There are different optic configurations and variety of coatings for a customized look. These are among the best aftermarket slides available for Glock. Easy to install and machined from Billet Stainless Steel then coated, these slides are a great addition to anyones Glock collection. Slide 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 manufacturers screw torque specifications. 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. Specifications for Zaffiri Precision RTS Glock 19 Gen 5 ZPS.2 RMR Cut Slide: Manufacturer: Zaffiri Precision Gun Make: Glock Gun Model: Glock 19 Gen 5 Model Generation: 5 Gun Frame Size: Compact Optic Cut: Holosun HS507C, Trijicon SRO, Trijicon RMR Length: 6.75 in Width: 1 in Height: 1 in Finish: Cerakote Fabric/Material: 17-4 Stainless Steel Condition: New Features of Zaffiri Precision RTS Glock 19 Gen 5 ZPS.2 RMR Cut Slide Fits Glock 19 / 19X / 45 Gen 5 frame. This slide REQUIRES Gen 5 specific slide parts and barrels. If you are buying a Flush and Crown Barrel you MUST buy a Gen 5 the non-Gen 5 will be too short. This slide is NOT compatible with Polymer 80 or any other Gen 1-4 frames. This slide is NOT compatible with Ported barrels. Machined from 17-4 Stainless Steel Does not include channel liner. Optics Cut: Trijicon RMR / SRO and Holosun 407c / 507c 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. Package Contents: Zaffiri Precision RTS Glock 19 Gen 5 ZPS.2 RMR Cut Slide RMR Cover Plate w/Screws