
Availability: In Stock
The Strike Industries Enhanced Ultimate Polymer Dust Cover for AR-15 Ejection Port is a lightweight, quick-deploy protective cover built for shooters who want a durable alternative to traditional brass deflectors. Whether you're running a carbine on the range, in competition, or in the field, this dust cover keeps fouling and debris out of your action while staying fast and accessible. The high-density polymer construction is tougher than standard metal covers, resistant to wear, and designed to handle repeated opening and closing without failing.
What sets this cover apart is speed and adjustability. You can attach or detach it in just 5 to 10 seconds—no tools, no fuss—making it practical for shooters who swap configurations or need quick access to the ejection port. The adjustable detent set screw lets you fine-tune the opening resistance as the receiver wears or if you simply prefer a different feel. A small flathead driver is all you need to dial it in to your liking.
Strike Industries engineered this design with the patent-pending mechanism to be genuinely user-friendly. If you've struggled with stiff, slow-to-open covers or ones that loosen up over time, the tunable detent gives you control. It's a smart upgrade for any AR platform where reliability and ease of use matter.
| Brand | Strike Industries |
| Product Type | Ejection Port Dust Cover |
| Material | High-density polymer |
| Compatibility | AR-15 |
| Attachment Time | 5–10 seconds |
| Adjustment | Detent set screw (flathead driver required) |
Yes, the Strike Industries Enhanced Ultimate Polymer Dust Cover is designed for AR-15 ejection ports.
The quick-attach/detach design lets you install or remove it in 5 to 10 seconds without tools.
Yes. The adjustable detent set screw allows you to increase or decrease the opening resistance. Use a small flathead screwdriver to depress the ball detent and adjust as needed.
The high-density polymer is built to be durable, and the adjustable detent compensates for receiver wear so you can maintain consistent opening feel throughout the life of the cover.

SKU: 115827985 • Width: 3.9in • Height: 0.4in • Depth: 4.9in • Weight: 0.05oz





Availability: In Stock
The Strike Industries Enhanced Ultimate Polymer Dust Cover for AR-15 Ejection Port is a lightweight, quick-deploy protective cover built for shooters who want a durable alternative to traditional brass deflectors. Whether you're running a carbine on the range, in competition, or in the field, this dust cover keeps fouling and debris out of your action while staying fast and accessible. The high-density polymer construction is tougher than standard metal covers, resistant to wear, and designed to handle repeated opening and closing without failing.
What sets this cover apart is speed and adjustability. You can attach or detach it in just 5 to 10 seconds—no tools, no fuss—making it practical for shooters who swap configurations or need quick access to the ejection port. The adjustable detent set screw lets you fine-tune the opening resistance as the receiver wears or if you simply prefer a different feel. A small flathead driver is all you need to dial it in to your liking.
Strike Industries engineered this design with the patent-pending mechanism to be genuinely user-friendly. If you've struggled with stiff, slow-to-open covers or ones that loosen up over time, the tunable detent gives you control. It's a smart upgrade for any AR platform where reliability and ease of use matter.
| Brand | Strike Industries |
| Product Type | Ejection Port Dust Cover |
| Material | High-density polymer |
| Compatibility | AR-15 |
| Attachment Time | 5–10 seconds |
| Adjustment | Detent set screw (flathead driver required) |
Yes, the Strike Industries Enhanced Ultimate Polymer Dust Cover is designed for AR-15 ejection ports.
The quick-attach/detach design lets you install or remove it in 5 to 10 seconds without tools.
Yes. The adjustable detent set screw allows you to increase or decrease the opening resistance. Use a small flathead screwdriver to depress the ball detent and adjust as needed.
The high-density polymer is built to be durable, and the adjustable detent compensates for receiver wear so you can maintain consistent opening feel throughout the life of the cover.
SKU: 115827985 • Width: 3.9in • Height: 0.4in • Depth: 4.9in • Weight: 0.05oz
