Heckler & Koch CC9 Tritium Pistol Night Sight Rear Black. Manufactured from quality steel this rear sight is designed for the H&K CC9 model pistol. This rear sight features a tritium lamp on both sides that create a clear sight picture with the OEM front sight. Rely on factory-original Heckler and Koch parts and accessories to keep your pistol in top shooting shape. Specifications for Heckler & Koch CC9 Tritium Pistol Night Sight: Manufacturer: Heckler & Koch Gun Make: Heckler & Koch Gun Model: Heckler & Koch CC9 Color: Black/Green Fabric/Material: Steel Gun Type: Pistol Height: 1 in Sight Position: Rear Length: 1 in Caliber: 9mm Luger Width: 1 in Package Contents: Heckler & Koch CC9 Tritium Pistol Night Sight Heckler & Koch 51000494: CC9 Tritium Pistol Night Sight Rear Black