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Palmetto State Armory
Overview
The PSA AR15 Ejection Port Cover is a crucial component that protects the ejection port of your rifle from debris and contaminants when not in use. Made from durable steel, it ensures reliable operation and longevity, maintaining functionality even in challenging conditions. This dust cover is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a go-to choice for builders focused on reliability and performance.
Prices checked
PSA AR15 Ejection Port Cover - 1192 ranked #19 of the 65 dust covers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #37 of the 136 dust covers builders have added. Builds with this dust cover are mostly chambered in 5.56 NATO (62%, then .223 Wylde 23%), split between mid-length (42%) and carbine-length (25%) gas systems, and mostly AR-15 (92%, then AR-10 8%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $3.99, with no real sale all month. Buying today, the lowest price is $3.99 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 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 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 PSA AR15 Ejection Port Cover - 1192
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $1643.42 |
![]() | 17 | $1819.46 |
![]() | 15 | $542.96 |
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