The Trijicon H&K P30 and 45C HD Night Sight Set is designed specifically for Heckler & Koch handguns, with a focus on the 9mm Luger. Made of durable steel, these night sights feature a bright orange color for easy quick acquisition in low-light situations. With the trusted Trijicon brand and high-quality materials, this night sight set provides a reliable and effective aiming solution for handgun enthusiasts and hunters alike.