AR-15 1/2 Inch Crush Washer

The AR-15 1/2 Inch Crush Washer is an essential component for adding a flash hider, sound suppressor, or muzzle brake to your AR-15. This washer would be put over the end of the threaded portion of your barrel and your muzzle device would be tightened against it. When used properly this crush washer will ensure that your muzzle device does not work lose from firing your AR-15.

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The AR-15 1/2 Inch Crush Washer is one part you want to have on hand. When you change out your flash hider for a new muzzle device such as a suppressor, you will want to examine and replace your existing crush washer. This simple part will ensure your muzzle device is properly indexed with the threads on your rifle and that it will stay tight after firing your AR-15.

  • Military-Spec AR-15 Part
  • 1/2 Inch Crush Washer
  • Use for Installing Muzzle Device

More Information

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Customer Reviews

Perfect Transaction
Review by Delmar F.
Verified Buyer
These spare parts are good. Would absolutely buy again.
Very Happy
Review by Curvin C.
Verified Buyer
I purchased two of these crush washers. Using one for repair, other is stored in my spares box.
Thanks keepshooting
Review by Miguel G.
Verified Buyer
Best AR15 crush washer for the price shipped by a awesome company. Thank you ks!
Quick Processing
Review by Dodd H.
Verified Buyer
Functions great as a spare crush washer for my AR15.
Fast Processing
Review by Guido D.
Verified Buyer
Cost is perfect and shipping was fast.
Good Product
Review by Keary S.
Verified Buyer
crush washers look perfect. Exactly what I needed.
Just as pictured.
Review by Crawford A.
Verified Buyer
Happy with this AR15 crush washer.
Thanks keepshooting
Review by Dupree D.
Verified Buyer
Leading AR15 crush washer for the buck shipped by a terrific company. Thank you KS!
Very Pleased
Review by Pasquale E.
Verified Buyer
Delighted with this order.
Review by Phineas Z.
Verified Buyer
Perfect replacement crush washer for my AR15.
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