Fortis AR-15 Billet Aluminum Dust Cover Carbon Fiber Gray
Fortis Manufacturing, Inc.
$28.45
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Fortis Manufacturing, Inc.
Fortis AR-15 Billet Aluminum Dust Cover Carbon Fiber Gray
The Fortis Manufacturing AR-15 Billet Aluminum Dust Cover in Carbon Fiber Gray is a precision-machined upgrade that combines aerospace-grade durability with a sleek, tactical aesthetic — a direct step up from standard polymer ejection port covers.
- Machined from solid aircraft-grade 6061-T6 aluminum for maximum strength
- Type III hardcoat anodize finish resists wear, corrosion, and everyday abuse
- Distinctive carbon fiber gray finish adds a custom, professional look
- Drop-in fit for mil-spec AR-15 uppers chambered in .223/5.56
- Complete installation kit included: spring and C-clip in the box
- Proudly designed and manufactured in the USA by Fortis Manufacturing
Who This Is For
This dust cover is ideal for AR-15 builders and enthusiasts who want to replace a flimsy factory or polymer ejection port cover with something that truly matches the quality of a billet upper. Whether you're assembling a custom rifle, refreshing an existing build, or simply elevating the details on your range gun, the Fortis billet dust cover delivers function and style in a lightweight 0.4 oz package.
Specifications
| Brand | Fortis Manufacturing, Inc. |
|---|---|
| Material | Aircraft-Grade 6061-T6 Aluminum |
| Finish | Type III Hardcoat Anodize – Carbon Fiber Gray |
| Weight | 0.4 oz |
| Length | 3.13" |
| Width | 0.885" |
| Compatibility | Mil-Spec AR-15 Uppers (.223 / 5.56) |
| Includes | Dust Cover, Spring, C-Clip |
| Country of Origin | USA |
Frequently Asked Questions
Will this dust cover fit my AR-15 upper receiver?
Yes — the Fortis billet dust cover is designed to fit standard mil-spec AR-15 upper receivers compatible with .223 Remington and 5.56 NATO. It uses the same hinge pin hole spacing and C-clip retention system as OEM dust covers, making installation straightforward with no machining or modification required. It is not designed for AR-10 / .308-platform uppers, which use a longer ejection port.
How difficult is it to install, and what tools do I need?
Installation is simple and requires no special tools for most builders. The included spring and C-clip are all you need beyond the cover itself. You'll seat the hinge end of the cover onto the upper receiver's hinge pin, compress and install the detent spring, and snap the C-clip into the groove to secure it. The whole process typically takes under five minutes and is a common beginner-level AR-15 build step.
Why choose an aluminum dust cover over a standard polymer one?
Standard AR-15 dust covers are often made from stamped steel or polymer, which can flex, crack, or wear unevenly over time — especially under hard-use conditions. The Fortis billet aluminum dust cover is machined from a single piece of 6061-T6 aluminum and finished with a Type III hardcoat anodize, giving it superior rigidity, corrosion resistance, and long-term durability. It also adds a premium custom appearance that complements billet upper and lower receivers.
