The Ultradyne UD6 Picatinny Chassis offers a modern upgrade for the Remington 700 SA with its innovative rear Picatinny mounting interface. This design allows for rapid detachment of the buttstock, making it easier to transport or store the rifle while ensuring a consistent return-to-zero.Key FeaturesRear Picatinny Interface: Facilitates quick detachment of the buttstock for compact transport and storage.Adjustable Grip System: Allows customization of the trigger-finger distance for improved shooter comfort.Adjustable Thumb Rest: Enhances shooter positioning for better repeatability and comfort during use.