Sylvan Arms Gen 4 Stripped Slide Glock 19 Black. Each slide is heat-treated and receives Diamond-Like Carbon (DLC) coating providing exceptional wear resistance and an attractive appearance. Featuring an integrated optic cut specifically designed to accommodate Trijicon RMR pattern red dot sights this slide offers superior versatility with or without an optic. This product is engineered for reliability precision and long-lasting performance. Specifications for Sylvan Arms Gen 4 Stripped Pistol Slide: Manufacturer: Sylvan Arms Gun Make: Glock Caliber: Universal Model Generation: 4 Optic Cut: Trijicon RMR Color: Black Length: 8 in Width: 2 in Height: 2 in Fabric/Material: 4140 Chromoly Steel Package Contents: Sylvan Arms Gen 4 Pistol Slide What firearm models does the manufacturer say Sylvan Arms Gen 4 Stripped Pistol Slide is compatible with? The manufacturer says that Sylvan Arms Gen 4 Stripped Pistol Slide is compatible with Glock 19 Glock 17Sylvan Arms GL19G4: Gen 4 Slide Glock 19 Black