Most home defense discussions center around ammunition selection, optics, and weapon lights — but the sling is often the most overlooked piece of the equation. When you're clearing a room in the middle of the night, your hands need to be free to open doors, call 911, move children to safety, or deal with a threat at close range. A good sling keeps your firearm secured, accessible, and controllable. A bad sling — or no sling at all — can turn a manageable situation into a danger …