Will NOT fit with Trail Special Edition Bed Storage BoxesNOTE: Will fit with or without Deck Rail SystemMatte black aluminum under body and clamps for a sleek, stylish appearance, Durable strap and buckles to secure the open cover while driving, Capped Aluminum Slats To Protect Hands During Operation, Rear Corner Caps For A More Refined Appearance, Rear corner caps for a more modern appearance, Integrated bulkhead seal for superior sealing, Side rail seals with smooth flat design, Matte Black Aluminum Slats And ClampsThe new BAK Revolver X4s is the third generation of America's #1 selling premium hard rolling cover, now with exciting new features. The Revolver X4s is a bed cover engineered for real-world durability. With NEW matte black heavy-duty aluminum slats wrapped in industrial-grade vinyl and a matte black finish, top-to-bottom, the X4s delivers a modern, stylish appearance. With the cover closed, the patented rotational locking system secures the X4s for the entire length of th