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Strike Industries
Overview
The Strike Industries AR Receiver Enhanced Castle Nut with Extended QD Endplate in FDE is a robust attachment point designed for quick-detach (QD) slings, enhancing the versatility of your build. Made from hardcoat anodized aluminum, it ensures durability while providing a secure fit to your buffer tube. This endplate is particularly suited for carbine gas system builds chambered in 5.56 NATO, making it a practical choice for builders looking to create a reliable and functional rifle setup.
Strike Industries AR Receiver Enhanced Castle Nut With Extended QD Endplate - FDE
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Strike Industries AR Receiver Enhanced Castle Nut With Extended QD Endplate - FDE ranked #25 of the 58 end plates builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #40 of the 116 end plates builders have added. Builds with this end plate are mostly chambered in 5.56 NATO (70%, then 6mm ARC 20%), split between carbine-length (50%) and mid-length (33%) gas systems, and nearly all AR-15.
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 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 Strike Industries Ar Receiver Enhanced Castle Nut With Extended Qd Endplate - Fde
| Build | Parts | Total |
|---|---|---|
![]() | 25 | $2320.93 |
![]() | 26 | $2880.25 |
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