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Palmetto State Armory
Overview
The PSA PA10 Ejection Port Cover Assembly is a steel component designed to protect the ejection port from debris and contamination when the rifle is not in use. This part ensures reliable function by preventing foreign objects from entering the action and is crucial for maintaining the overall performance of your firearm. It is often found in builds utilizing a carbine gas system and chambered in 5.56 NATO, making it a practical choice for those looking to enhance their AR-15 platforms.
Builders on GunPartPicker first added the PSA PA10 Ejection Port Cover Assembly - 482764 to a build in May 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $13.98, so there haven't been real sales lately. Buying today, the lowest price is $13.98 at Palmetto State Armory, which matches the best price we saw in September.
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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