Expo Arms 5.56 Crush Washer - 1/2x28 - 5 Pack

Manufactured by Expo Arms
2 Reviews


Out of Stock


Out of Stock


The Expo Arms 5.56 Crush Washer is a MIL-SPEC component for the installation of muzzle devices for barrels with 1/2x28 or 1/2x36 threading.

NOTE: For proper installation, place narrow end toward the receiver.

  • 5-pack
  • 1/2" crush washer
  • Steel construction
  • For barrels threaded 1/2x28 or 1/2x36
  • Proudly made in the U.S.A.


BrandExpo Arms

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see www.p65warnings.ca.gov

Ratings & Reviews

2 reviews

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Great quality

by -

crush washers Work perfectly fit and finish are very clean. Nice packaging and I Highly recommend.

Great washers

by -

Washer worked great at a good price and fast shipping. Still leaves me with four more to use. Happy with purchase. I used this with my KAK flash can slim micro and it worked great to time it the way I wanted.