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Magpul Industries Enhanced Ejection Port Cover
$14.95 $13.95 Save $1.00
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Most Helpful Positive Review Makes you wonder why someone didn't think of this earlier.
Not a whole lot to say. Those that know the AR platform know that the Mil-Spec dust cover was designed by the same people that wrote the US tax codes. This product reduces weight and is far simpler. Found durability just fine after about 500 rounds (DDM4V7). Fair priced. My only complaint is th...
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Most Helpful Negative Review Magpul Industries Enhanced Ejection Port Cover
Generally I'm a big fan of Magpul and I have a habit of putting a lot of their accessories on my firearms. I was glad to hear they were making a polymer ejection port cover despite previously stating that they weren't going to make one. After getting my hands on one I'm sorry to say it's subpar comp...
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Near perfect

by Pedro Rodriguez, Verified Owner from MA, United States Written on March 13, 2026
If you want to get rid of your mil spec dust cover and protect your upper, this is the one to replace it with. It’s one of the easiest parts on a rifle to install because of its design. I’ve replaced all of my metal covers with these. The only drawback is just the visual appeal. It is thick and it shows. Approximately 4mm thick. Could be thinner, but that’s just an aesthetic preference.
Pros:
  • value
  • Price
  • Quality
  • Ease of installation
Cons:
  • looks
Best Used for:
  • Mil Spec Replacement
Would recommend: Yes
Was it helpful to you? Yes | No

Bad reviews are putting it on wrong

by Clyde, from VA, United States Written on March 11, 2026
This worked perfectly on the cheapest upper I own. I think the bad reviews are trying to install it in the closed position, which puts the little spring-loaded tab on incorrectly and doesn’t let it spring open. Put it on in the closed position and it will work flawlessly. Great for when you forgot to put one on before installing your handguard �
Pros:
  • light
  • EASY INSTALL
Cons:
  • None
Best Used for:
  • forgot to put the other one on
Would recommend: Yes
Was it helpful to you? Yes | No

Quick and easy install

by Ken, Verified Owner from CA, United States Written on January 13, 2026
Doesn't get much easier to install this dust cover.
Color is darker then I expected but still a good fit.
Would recommend: Yes
Was it helpful to you? Yes | No

Easy, looks ok

by AttemptedGreatness, Verified Owner from SC, United States Written on January 13, 2026
Installs simply and securely. Latches shut firmly, pops open when bolt cycles. I'm sold.
Would recommend: Yes
Was it helpful to you? Yes | No

update review! it fits aero precision m4E1 upper

by Josiah fisher, Verified Owner from NC, United States Written on January 7, 2026
I got a new error precision upper in the mail today was playing around moving parts from one up or to the other and thought I'd try the magazine port cover on this new upper and it does the Magpul does work
Would recommend: Yes
Was it helpful to you? Yes | No

Another Great Magpul Part

by pcs1000, Verified Owner from MO, United States Written on January 6, 2026
A simple and easy to install. I put them on all of my AR builds.
Would recommend: Yes
Was it helpful to you? Yes | No

only for mil spec hoppers

by Josiah fisher, Verified Owner from NC, United States Written on December 30, 2025
Controversial take, will probably only work for your mil-spec style upper and not billet � I had an Aero precision m4E1
Doesn't fit! I also have a ultralight to a tactical upper that had a strike industries polymer went on it but the Magpul doesn't fit,
If you're running other than mil-spec you're probably going to have fitment problems so just research it before you buy it
And to be really blunt I'm pretty sure I could break this just like my strike industries one they're not as durable
Would recommend: Yes
1 of 1 found the following review helpful.
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Simple as can be

by Ahom88, Verified Owner from WV, United States Written on December 5, 2025
Magpul had done it again with this amazing and super easy to install port cover. It takes a matter of seconds compared to the many minutes it takes to install a factory port cover. Definitely going to be buying more of these in the future
Pros:
  • easy to install
  • Ergonimic
Cons:
  • None
Best Used for:
  • AR15 platform
Would recommend: Yes
Was it helpful to you? Yes | No

Simple as can be

by Ahom88, Verified Owner from WV, United States Written on December 5, 2025
Magpul had done it again with this amazing and super easy to install port cover. It takes a matter of seconds compared to the many minutes it takes to install a factory port cover. Definitely going to be buying more of these in the future
Pros:
  • easy to install
  • Ergonimic
Cons:
  • None
Best Used for:
  • AR15 platform
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

Looks good, installs easy

by Andy, Verified Owner from NY, United States Written on September 25, 2025
Super easy to install once you get the old one off
Would recommend: Yes
Was it helpful to you? Yes | No
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