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Fortis Manufacturing
Overview
The Fortis Manufacturing Enhanced AR-15 End Plate System offers a robust solution for securing your buffer tube while enhancing the overall functionality of your build. Made from durable 6061-T6 aluminum, this system features a tapered design that improves alignment and stability during operation. With its FDE color, it seamlessly integrates into builds that prioritize both performance and aesthetics, commonly found in tactical and custom AR-15 setups.
Fortis Manufacturing Enhanced AR-15 End Plate System - K1 - FDE Castle Nut - Tapered
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Builders have been adding the Fortis Manufacturing Enhanced AR-15 End Plate System - K1 - FDE Castle Nut - Tapered to their builds on GunPartPicker since February 2026. All time, it ranks #73 of the 101 end plates builders have added.
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 3 builds that include this one

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Builds in the community that include the Fortis Manufacturing Enhanced Ar-15 End Plate System - K1 - Fde Castle Nut - Tapered
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $5020.83 |
![]() | 21 | $2289.82 |
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