The TANDEMKROSS DoubleKross magazine body for the Ruger 10/22 is an innovative magazine housing designed to accommodate two factory BX-1 or 10-round clear rotary magazines within a single, compact and lightweight structure. This magazine body is ideal for competitive shooters, recreational shooters and backpackers who wish to optimize their equipment while maintaining the reliability of factory rotary magazines. Once the initial 10-round are expended, users can swiftly eject and invert the magazine for immediate access to a fully loaded magazine. The transparent DoubleKross design allows for quick round counting and seamless magazine changes. Unlike other aftermarket magazine couplers, the DoubleKross is compatible with any standard 10/22 magazine pouch, effectively doubling your magazine capacity without increasing the number of pouches required. The design is lightweight and compact, allowing you to effectively double your ammunition capacity using a single magazine body The unit features a single integrated housing that is divided into two distinct compartments, providing organized and efficient space utilization The design allows for straightforward visual verification of the ammunition count, ensuring users can quickly and accurately assess the remaining rounds