Engineered for precision and adaptability, the sporting rear sight base fits standard 3/8 inches dovetail mounts for easy firearm compatibility. It includes three unique upright styles, providing shooters the ability to customize their sight picture for various shooting scenarios. Ideal for replacing existing sights or converting fixed sights to adjustable ones, this base combines sturdy construction with exact engineering to ensure long-lasting, reliable use in all conditions. The blade measures 2-3/4 inches in length and includes a step elevator, providing enhanced functionality and precision for various applications