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America’s #1 selling hard rolling cover, the Revolver X4s, has new features, including matte black aluminum underbody, integrated safety slat caps, rear corner caps, and more. Other Revolver X4s features include industrial-grade vinyl and matte finished seals and side rail extrusions.  


EXPECT MORE with Revolver X4s: 

  •  NEW Matte black aluminum under body and clamps for a sleek, stylish appearance 
  •  NEW Side rail seals with smooth flat design 
  •  NEW Durable strap and buckles to secure the open cover while driving 
  •  NEW Rear corner caps for a more modern appearance 
  •  NEW Integrated bulkhead seal for superior sealing 
  •  NEW Integrated safety slat caps for protection when rolling 
  •  Matte finished, industrial-grade vinyl that keeps water out 
  •  Full access to stake pocket holes for additional accessories 
  •  Patented rotational locking rails that secure the full length of the bed 
  •  Automatic latch secures easily and releases from either side of the bed 
  •  5-year warranty 



The Revolver X4s is a bed cover engineered for real-world durability with a modern, stylish appearance. It has top-to-bottom, matte-black finishes to every aspect of the truck bed cover paired with one-of-a-kind details that set it above the rest. It a premium option that offers dependable bed protection when cover is closed, and complete bed access when opened. The Revolver X4s has a flush appearance and is backed by a 5-year warranty.  


California Residents: Prop 65 WARNING

BAK Revolver X4s

  • BAK® Industries (“BAK”) warrants your Revolver X4s hard rolling truck bed cover to be structurally free from defects in material and workmanship for 5 Year Limited Warranty period from the retail date of purchase.

    Warranty registration must be on file and/or proof of original purchase (detailed and dated receipt) is required for warranty service. Warranty is nontransferable and applies to the original purchaser of the BAK product only. 

    Read Full Warranty Policy    Register Your Product

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