AT3™ AR15 Ejection Port Cover Dust Assembly

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AT3 AR-15 Ejection Port Assembly

Often called the “dust cover” on an AR-15, the ejection port cover helps seal your AR-15’s bolt carrier against the elements while not in use.  If you’re looking to replace an existing dust cover, check out this guide!

  • Mil-Spec Ejection Port Assembly
  • Made for AR-15/M16 and in the USA
  • Backed by the AT3 Lifetime Warranty

Includes:

  • Ejection Port Cover Door
  • Ejection Port Cover Rod with c-clip
  • Ejection Port Cover Spring

Have Questions About this Product?


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.

AT3 Lifetime Warranty Logo

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.

This includes AT3 Red Dot SightsHandguardsIron 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.

Customer Reviews

Based on 6 reviews
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B
Bobby Hewitt
Dust cover

Works great will buy again

T
Tactical Warriors
Always the best

Not just awesome prices, but quality products as well! Look no further this is the one you want don’t let the price fool you.

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.

J
John P
Dust covet

Works and looks great!

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.

D
Donald Holland
Dust cover review

I am completely satisfied with the product I received

Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!

J
John Chadwick

AT3™ AR15 Ejection Port Cover Dust Assembly

Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!