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Expo Arms
Overview
The Expo Arms AR-15 Quick Detach Receiver End Plate is a durable steel component designed to provide a reliable attachment point for slings with its quick detach functionality. Its phosphate finish ensures resistance to wear and corrosion, making it a practical choice for builders looking for longevity in their setups. This end plate is commonly found in mid-length gas system builds chambered in 5.56 NATO, providing versatility and ease of use for tactical applications.
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Builders on GunPartPicker first added the Expo Arms AR-15 Quick Detach Receiver End Plate to a build in February 2026.
Updated · from real builds on GunPartPicker
We ranked every end plate by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 End Plate Guide →The part most often added in each category by the 4 builds that include this one

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Builds in the community that include the Expo Arms Ar-15 Quick Detach Receiver End Plate
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $2243.85 |
![]() | 13 | $1155.40 |
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