The Sticky Holsters MRS, modular rifle sling, quick detach dongle is designed to seamlessly integrate with QD receiver mounts on your rifle stock. Once securely installed, the dongle remains in place, offering a stable attachment point. The MRS quick connect clips allow for swift and effortless sling attachment, simply insert them into the dongle clip for immediate use. This system enables quick transitions between rifles, unclip from one and move to another in mere seconds, ensuring versatility and convenience in the field.