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Magpul
Overview
The Magpul Enhanced Ejection Port Cover in black offers a reliable and functional upgrade for your AR-15. Constructed from durable polymer, this dust cover is designed to provide enhanced sealing against debris and contaminants while maintaining easy operation. This component is often found in mid-length gas system builds chambered in 5.56 NATO, making it a practical choice for those looking to optimize their firearm's performance.
Enhanced Ejection Port Cover Black
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Magpul Enhanced Ejection Port Cover Black was the tenth most added dust cover on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it is the tenth most added dust cover on the site. Builds with this dust cover are split between 5.56 NATO (44%) and .223 Wylde (22%), split between carbine-length (38%) and mid-length (38%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 7 of the 8 retailers we track have it in stock. The best price drifted down from $14.20 to $12.99 over August 2026 without a real sale. Buying today, the lowest price is $12.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every dust cover by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Dust Cover Guide →The part most often added in each category by the 47 builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Enhanced Ejection Port Cover Black
| Build | Parts | Total |
|---|---|---|
 | 21 | $3651.69 |
 | 20 | $3994.99 |
 | 27 | $962.05 |
 | 24 | $2243.85 |
 | 28 | $3112.14 |
 | 28 | $2212.17 |
 | 20 | $1493.66 |
 | 12 | $1247.85 |
 | 24 | $2112.11 |
 | 22 | $1263.13 |
 | 21 | $1376.37 |
2 global ratings
Top reviews
Magpuls enhanced ejection port cover is reinforced polymer that holds up to abuse. Spring tension is correctly set, snaps open when the bolt cycles. Black polymer matches their other parts. Drop in install if you have an upper without one or want to replace a worn cover.
Magpul enhanced ejection port cover drops in to a standard upper without any fitting. Polymer is reinforced. Spring tension is correct, snaps door open on bolt cycling. Black polymer matches Magpul black parts. Solid budget replacement.
