AT3™ 1/2 Inch Crush Washer for .223/5.56 Muzzle Devices Compatible with AR-15
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- 90-day no-hassle returns policy
- Backed by the AT3 Lifetime Warranty! what it covers
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From orders that included this itemProduct description
Time Your Muzzle Device with a Black Nitride Crush Washer from AT3
Crush washers are essential to replace after removing for replacing a muzzle device. Re-using crush washers can lead to muzzle devices spinning off or becoming misaligned. AT3 offers high quality, machined crush washers finished with black nitride that will match most new barrels and muzzle devices on the market. Capable of timing up to 360 degrees, this is the part you’ll need if you’re doing up-front work on your AR15.
Specifications
- Quantity: 1 Crush Washer
- Finish: Black Nitride
- Size: 1/2 Inch (For 1/2-28 or 1/2-36 barrel threads)
Customer reviews 12
AT3 Tactical · Thanks, Jesse! Glad the AT3™ 1/2 Inch Crush Washer works perfectly for timing your .223/5.56 muzzle devices. Quality you can count on!
AT3 Tactical · Thank you so much for taking the time to leave a review. We're glad to hear that you're satisfied with the quality and finish of our AT3™ 1/2 Inch Crush Washer. It's always a good idea to have extras on hand, and we're happy to provide a reliable product to our customers. Thanks again for your support!
AT3 Tactical · Thank you for leaving a review for our AT3™ 1/2 Inch Crush Washer. We're glad to hear that it worked as it should for your AR 15. If you ever need any assistance with our products, please don't hesitate to reach out.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
Questions & Answers
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Warranty & returns
Backed by the AT3 Lifetime Warranty!

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.
This includes AT3 Red Dot Sights, Handguards, Iron Sights, and any other product that carries the “AT3 Tactical” or “AT3™” name. For other brands (ex. Magpul or Troy), please refer to the manufacturer’s warranty policy.
In the event that your AT3™ product becomes unusable, we will repair or replace the product at no charge to you.
If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. The warranty is fully transferable, but we may require information about the original purchase to validate the authenticity of the product.
If your product is in need of warranty service, please contact AT3 Tactical to start the process
Our contact info is available here. To expedite processing, please provide your order information and description of the defect.
Please note: The AT3 Lifetime Warranty does not cover loss, theft, intentional damage or cosmetic damage that doesn’t affect the performance of the product.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.















