• Compatible with all Mil-Spec lowers
  • NiB-X Nickel Boron coating provides a lubricious surface and ensures smooth action as it minimizes fouling or grit adhesion


  • Material: Steel
  • Finish: NiB-X Nickle Boron
  • Weight: 0.42 oz.


  • AR-15


When you build a custom AR-15 every part is important to the final result. Wing Tactical knows that you want everything that goes into your build to be just right, that’s why we go the extra mile to work with manufacturers who strive to produce the best quality parts for your rifle. Something as simple as an AR15 bolt catch can make a difference in the end performance of your build. Wing Tactical stocks a variety of components, including WMD Guns’ Nickle Boron Bolt Catch, the WMD NiB-X Bolt Catch.

The WMD Difference

When you want a quality AR-15 bolt catch to complete your build and it's important to get a long service life along with quality ergonomics the WMD NiB-X AR-15 Bolt Catch is an excellent choice. The WMD bolt catch features a large contact surface with an aggressive texture for positive purchase even in adverse conditions. The WMD AR15 Bolt Catch is a Nickel Boron Bolt Catch featuring WMD’s proprietary NiB-X Nickel Boron coating process. NiB-X coating will outlast Mil-spec coatings and provides a clean, friction proof surface that won’t collect grime or wear prematurely. This nickel boron bolt catch will operate smoothly with your existing AR system. The lubricious nature of the NiB-X coating allows for easy operation without grit or binding. The WMD NiB-X bolt catch is drop-in compatible to replace your worn AR15 bolt catch and stand up to whatever abuse you’ve got to hand out. Choose a WMD Bolt Catch and give yourself an edge.

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