The B-Square Ruger MKI, MKII Pre Drilled Stainless Scope Base is a durable and secure mounting accessory designed specifically for Ruger firearms. Made by the reputable brand BSquare, this scope base is pre-drilled to seamlessly attach a scope for precise and accurate shooting during hunting or target practice. The stainless steel construction ensures long-lasting performance and reliability, making it a valuable addition to any gun enthusiast's collection.