
Availability: In Stock
The Strike Industries Ultimate AR-15 Dust Cover in Flat Dark Earth is a high-density polymer replacement for your rifle's standard dust cover—built tougher and engineered to actually function the way it should. Whether you're running a duty rifle, a precision build, or a carbine that sees regular use, a quality dust cover keeps fouling and debris out of your receiver and keeps your action running clean. Strike's take on the humble dust cover ditches the flimsy feel of factory plastic and adds a feature that matters: an adjustable detent set screw that lets you tune the opening tension as the gun breaks in or as your receiver tolerances change.
The adjustable detent is the real story here. Over time, repeated opening and closing can wear on the receiver tab, loosening the fit. Instead of living with a floppy cover or swapping it out, a small flathead driver lets you depress the ball detent and fine-tune the spring pressure—tighter or looser, depending on your preference. It's the kind of small-bore engineering that separates a durable accessory from one you forget about.
If you're building or upgrading an AR, you've got options on aesthetics. Strike offers multiple designs, so you can match your dust cover to your rail, handguard, or overall rifle personality. The Flat Dark Earth finish is versatile—it works on modern rifles across a spectrum of color schemes and plays well with both legacy and contemporary builds.
| Brand | Strike Industries |
| Product | Ultimate AR-15 Dust Cover |
| Finish | Flat Dark Earth |
| Material | High-density polymer |
| Compatibility | AR-15 |
| Model Number | Si Ar-udc-e-03-223-fd |
This is an AR-15 dust cover and is designed to fit standard AR-15 receivers.
Yes. Use a small flathead screwdriver to depress the ball detent, then adjust the set screw as needed to increase or decrease the opening tension.
Over time and with use, the receiver tab can wear, affecting how smoothly the cover opens and closes. The adjustable detent lets you compensate for that wear and keep the fit snug or set it to your preference without replacing the entire cover.
Yes, Strike Industries offers multiple designs. This product is available in Flat Dark Earth, and you can explore other designs to match your rifle's aesthetics or build theme.

SKU: 121687354 • Width: 1.1in • Height: 0.8in • Depth: 4in • Weight: 0.1oz





Availability: In Stock
The Strike Industries Ultimate AR-15 Dust Cover in Flat Dark Earth is a high-density polymer replacement for your rifle's standard dust cover—built tougher and engineered to actually function the way it should. Whether you're running a duty rifle, a precision build, or a carbine that sees regular use, a quality dust cover keeps fouling and debris out of your receiver and keeps your action running clean. Strike's take on the humble dust cover ditches the flimsy feel of factory plastic and adds a feature that matters: an adjustable detent set screw that lets you tune the opening tension as the gun breaks in or as your receiver tolerances change.
The adjustable detent is the real story here. Over time, repeated opening and closing can wear on the receiver tab, loosening the fit. Instead of living with a floppy cover or swapping it out, a small flathead driver lets you depress the ball detent and fine-tune the spring pressure—tighter or looser, depending on your preference. It's the kind of small-bore engineering that separates a durable accessory from one you forget about.
If you're building or upgrading an AR, you've got options on aesthetics. Strike offers multiple designs, so you can match your dust cover to your rail, handguard, or overall rifle personality. The Flat Dark Earth finish is versatile—it works on modern rifles across a spectrum of color schemes and plays well with both legacy and contemporary builds.
| Brand | Strike Industries |
| Product | Ultimate AR-15 Dust Cover |
| Finish | Flat Dark Earth |
| Material | High-density polymer |
| Compatibility | AR-15 |
| Model Number | Si Ar-udc-e-03-223-fd |
This is an AR-15 dust cover and is designed to fit standard AR-15 receivers.
Yes. Use a small flathead screwdriver to depress the ball detent, then adjust the set screw as needed to increase or decrease the opening tension.
Over time and with use, the receiver tab can wear, affecting how smoothly the cover opens and closes. The adjustable detent lets you compensate for that wear and keep the fit snug or set it to your preference without replacing the entire cover.
Yes, Strike Industries offers multiple designs. This product is available in Flat Dark Earth, and you can explore other designs to match your rifle's aesthetics or build theme.
SKU: 121687354 • Width: 1.1in • Height: 0.8in • Depth: 4in • Weight: 0.1oz
