Magpul MBUS Front Flip-Up Back Up Sight Gen 2 - Black

The MAGPUL MBUS Gen 2 Flip-Up Gun Sight is perfect for use with red dots and other optics in case your batteries fail or you need to use iron sights. The mount fits onto a standard Mil-Spec 1913 Picatinny rail. Designed for quick tilting, it's constructed of durable polymer to ensure its function even in the most demanding situations.