Style: Fiber (TSF) - The Tag TSF sights offer unmatched brightness with ultra-bright fiber optics enhanced by FiberLok technology; Shooters can quickly and effortlessly change fiber colors for a customizable sighting experience, ensuring optimal visibility and precision in any lighting condition; Tactical is Tag Precision's professional style cut that includes a ledge to enable one handed slide operation; These sights are optimized for slides without optics; Durable CNC machined steel; QPQ Nitride coated - Durability and corrosion resistance; The front and rear sights boast serrated anti-glare faces; Easy customization and enhanced accuracy