Our Stainless Steel crush washers for your tactical rifle are precision machined – not stamped – by highly skilled, true craftspeople in the USA.
These crush washers have been completely re-engineered for a better-looking and performing assembly. They make it easier to assemble because they fit inside the standard flash hider wrench.
The are used by premier AR manufacturers during assembly of their new rifles.
The major diameter is 13/16″ or .812 inch. They will fit on any 5/8 thread, no matter the TPI.
They ensure the proper torque because they crush at the correct torque.
For people who don’t know what these do, they act like a lock washer to keep the end of barrel device from loosening.
Features
- Matches your stainless barrel
- Outside Diameter: 13/16″ or .812 inch
- Made from the finest U.S. Stainless Steel.
- Designed, developed, and manufactured in the USA.
- Over one full turn of adjustment for proper indexing, timing or clocking




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