AT3 Tactical Mil-Spec AR-15 Takedown Pin Black. It has steel construction with a long-lasting melonite finish ensuring proper function. You can also use this part to spruce up a custom build Its available in 6 other colors as durable Cerakote finishes FDE ODG Pink Gray Blue and Red. Consider pairing this with AT3s Mil-Spec Pivot Pin Specifications for AT3 Tactical Mil-Spec AR-15 Takedown Pin: Manufacturer: AT3 Tactical Fabric/Material: Steel Features of AT3 Tactical Mil-Spec AR-15 Takedown Pin Mil-Spec dimensions and function Black Melonite finish or 6 colored Cerakote finishes Fits AR-15 Package Contents: AT3 Tactical Mil-Spec AR-15 Takedown Pin AT3 Tactical AT3-Takedown-01: Mil-Spec AR-15 Takedown Pin Black