True Precision True Duty Series Optic Cut Slide Glock 43 9mm Pistol Slide RMR Black Nitride. Intentionally designed with performance and practicality first without forfeiting its good looks Specifications for True Precision True Duty Series Optic Cut Slide Glock 43/43X 9mm Pistol Slide: Manufacturer: True Precision Gun Make: Glock Gun Model: Glock 43 Caliber: 9mm Luger Fabric/Material: 17-4PH Stainless Steel Features of True Precision True Duty Series Optic Cut Slide Glock 43/43X 9mm Pistol Slide: Intentionally designed with performance and practicality first Package Contents: True Precision True Duty Series Optic Cut Slide Glock 43/43X 9mm Pistol Slide What firearm models does the manufacturer say True Precision True Duty Series Optic Cut Slide Glock 43/43X 9mm Pistol Slide is compatible with? The manufacturer says that True Precision True Duty Series Optic Cut Slide Glock 43/43X 9mm Pistol Slide is compatible with Glock 43True Precision Duty