AR15A4 Ejection Port Cover
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Colt
Overview
The Colt AR15A4 Ejection Port Cover is a robust steel dust cover designed to protect the ejection port from debris and contaminants, ensuring reliable performance in various conditions. Its black finish provides a sleek appearance while adding durability to withstand wear and tear during use. This component is frequently found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a practical choice for builders focused on reliability in their AR-15 configurations.
Specifications
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Build history on GunPartPicker
Builders on GunPartPicker first added the Colt AR15A4 Ejection Port Cover to a build in March 2026.
Updated · from real builds on GunPartPicker
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Builds Featuring This Part
See all 1 →Builds in the community that include the Ar15a4 Ejection Port Cover
| Build | Parts | Total |
|---|---|---|
 | 16 | $1250.60 |
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