Wild West Gun Shop

QMAXX Black Diamond 4-in-1 Black Gun Cleaner/Oil – 2 Oz.


In stock


QMAXX Black Diamond 4-in-1 Black

Rust and Corrosion Protection for Your Most Important Jobs. Whatever you need to clean, lubricate and prevent rust and corrosion, there’s a QMaxx product specially formulated for your project. Proven to Protect Longer Under Harshest Conditions

 QMaxx Black Diamond 4 in 1 Black Gun Oil is a revolutionary cleaner, lubricant and protectant developed specifically for black guns. Its dry to touch advanced cleaning formula removes powder and carbon buildup while leaving a protective coating. QMaxx Black Diamond’s outstanding water displacement properties prevent destructive rust and corrosion on the metal surfaces of your gun, even inside chambers. Cutting edge NanoMaxx Technology reduces friction on moving action parts, choke tubes and gas pistons on automatics. Supported and endorsed by leading gun manufacturers, using Black Diamond ensures your black gun will operate at peak performance.


  • 4-in-1 composition
  • Acts as a Cleaner, Lubricant, Protectant, Rust inhibitor
  • Designed for black guns
  • NanoMaxx Technology


Additional information

Weight 2.5 lbs


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Ready to purchase firearms online?

With the new CFO changes as of May 18, 2022, the new requirements to purchase a Non-Restricted Firearm online include:

  • We need a photo of the front and back of your PAL
  • Photo of the front and back of your Driver’s License or Government Issued Photo ID
  • Ensure you are using the email address that is on file with the CFP

We have added image upload fields to the order form to send your pictures. You can also attach them to your account or email them to us at [email protected].