Ruger MKIII & MKIV Picatinny Rail Base

Enhance your shooting precision with the Ruger MKIII & MKIV Picatinny Rail Base. Specifically designed for Ruger Mark IV, Mark III, and 22/45 models, this 1-piece base offers a 1913 style Picatinny/Weaver rail that mounts directly to the receiver. Ideal for firearms with factory pre-drilled receivers, it includes three screws for easy installation. Manufactured by Ruger, this durable rail ensures a secure fit, making it an essential accessory for any shooting enthusiast.