The Blackhawk Storm Sling Adapter provides convenient mounting points for collapsible, stock-equipped AR-15/M4 rifles. Made from high-strength steel with a manganese phosphate finish, this adapter is easily installed with no additional modification required. It is capable of holding both commercial and Mil-Spec tubes, and allows for ambidextrous mounting of Blackhawk's STORM slings. Simply install the adapter, mount your rifle, and carry with ease. Designed to avoid excessive firearm damage, it is easy to use and works great with collapsible stocks. No matter what rifle you use, you can count on this adapter to hold it securely in place and add functionality to your loadout.