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all black see ***** FN 509 Midsize MRD Specifications and Features: FN Item Number: 66-101932 Striker-Fired Semi-Automatic Pistol Caliber: 9mm Luger 4" Cold Hammer Forged Stainless Steel Barrel 1:10" Right Hand Twist 15/24 Round Capacity **********All Black Co-Witness Height Sights FN Low Profile Optics Mounting System External Extractor with Loaded Chamber Indicator Improved Front and Rear Cocking Serrations Recessed Target Crown Polished Chamber and Feed Ramp Enhanced Grip Texture Interchangeable Backstraps MIL-STD-1913 Picatinny Accessory Rail Ambidextrous Slide Stop Lever and Magazine Release Sight Radius: 5.79" Height: 5.2" Width: 1.35" Overall Length: 7.4" Weight: 26.5 oz Steel Slide Polymer Frame Flat Dark Earth Finish Includes: Holosun Red Dot Sight One 15-round and One 24-round magazine

Hi Corbin, the sights are all-black co-witness iron sights. Stay safe & have a great day!

Hi Corbin and welcome. All Black Co-Witness Height Sights that absolute Co-Witness with the Holosun Red Dot Sight. Cheers, stay safe and enjoy!

These sights are An All Black. They do co-witness.