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Strike Industries
Overview
The Strike Industries Billet Ultimate AR-15 Dust Cover is crafted from billet aluminum, offering a robust solution for protecting your firearm's internals from debris and moisture. Its FDE finish adds a tactical aesthetic while ensuring durability in various conditions. This dust cover is often found in mid-length gas system builds chambered in 5.56 NATO, making it a popular choice among builders aiming for both functionality and style.
Strike Industries Billet Ultimate AR-15 Dust Cover - FDE
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Prices checked
Strike Industries Billet Ultimate AR-15 Dust Cover - FDE ranked #40 of the 65 dust covers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #23 of the 134 dust covers builders have added. Builds with this dust cover are mostly chambered in 5.56 NATO (64%, then .223 Wylde 21%), mostly on mid-length gas (63%, then rifle-length 16%), and mostly AR-15 (91%, then AR-10 9%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 5 retailers we track have it in stock. It dipped to $25.99 at Optics Planet for a stretch in October 2026, well under its usual $34.49, so sales do come around. Buying today, the lowest price is $34.49 at Ammunition Depot, above October's low of $25.99, so a better deal may come back.
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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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Strike Industries Billet Ultimate Ar-15 Dust Cover - Fde
| Build | Parts | Total |
|---|---|---|
![]() | 16 | $1363.97 |
![]() | 18 | $7368.13 |
![]() | 17 | $6358.02 |
![]() | 26 | $1676.66 |
![]() | 11 | $1978.95 |
![]() | 19 | $1740.28 |
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