
Availability: In Stock
Current Stock: Out of stock
The Strike Industries ARUDCEFLAG Ultimate Dust Cover Flag is a straightforward polymer replacement for your AR-15, M4, or M16 dust cover. If you're tired of a cracked, missing, or rattling dust cover door—or just want a fresh look on your rifle—this is a no-fuss upgrade. It's made from durable polymer, finished in Flat Dark Earth, and measures 3.46 inches. Install it, forget about it, and keep your receiver clean where it matters.
Dust covers are often overlooked until you need one. They do real work: they seal your receiver from environmental debris, keep sand and grit out of your bolt carrier group, and protect your magazine well from dirt and water ingress. A quality dust cover also snaps back smartly when you charge the rifle, which means it stays out of your way during operation. The Strike Industries design gives you a functional replacement that won't catch or bind.
Whether you're refreshing a worn rifle, building an AR from parts, or just upgrading to something more reliable than the factory-issue door, this dust cover flag works across the most common AR platform variants. Flat Dark Earth is a practical choice if you prefer earth tones or need the door to blend with a similar-finished lower or furniture setup. It's a small part, but choosing a polymer door that fits and functions properly is worth the effort.
| Manufacturer | Strike Industries |
| Model | ARUDCEFLAG |
| Compatibility | AR-15, M4, M16 |
| Material | Polymer |
| Finish | Flat Dark Earth |
| Length | 3.46 inches |
Yes. The Strike Industries ARUDCEFLAG is designed for AR-15, M4, and M16 platforms, so it will fit your AR-15 dust cover assembly.
It comes in Flat Dark Earth, a neutral earth-tone finish that works well with most AR furniture and lower receivers in similar color families.
The ARUDCEFLAG is constructed from durable polymer, which is impact-resistant and lightweight while providing reliable protection for your receiver.

SKU: 115691176 • Width: 1.2in • Height: 0.6in • Depth: 4in • Weight: 0.05oz





Availability: In Stock
Current Stock: Out of stock
The Strike Industries ARUDCEFLAG Ultimate Dust Cover Flag is a straightforward polymer replacement for your AR-15, M4, or M16 dust cover. If you're tired of a cracked, missing, or rattling dust cover door—or just want a fresh look on your rifle—this is a no-fuss upgrade. It's made from durable polymer, finished in Flat Dark Earth, and measures 3.46 inches. Install it, forget about it, and keep your receiver clean where it matters.
Dust covers are often overlooked until you need one. They do real work: they seal your receiver from environmental debris, keep sand and grit out of your bolt carrier group, and protect your magazine well from dirt and water ingress. A quality dust cover also snaps back smartly when you charge the rifle, which means it stays out of your way during operation. The Strike Industries design gives you a functional replacement that won't catch or bind.
Whether you're refreshing a worn rifle, building an AR from parts, or just upgrading to something more reliable than the factory-issue door, this dust cover flag works across the most common AR platform variants. Flat Dark Earth is a practical choice if you prefer earth tones or need the door to blend with a similar-finished lower or furniture setup. It's a small part, but choosing a polymer door that fits and functions properly is worth the effort.
| Manufacturer | Strike Industries |
| Model | ARUDCEFLAG |
| Compatibility | AR-15, M4, M16 |
| Material | Polymer |
| Finish | Flat Dark Earth |
| Length | 3.46 inches |
Yes. The Strike Industries ARUDCEFLAG is designed for AR-15, M4, and M16 platforms, so it will fit your AR-15 dust cover assembly.
It comes in Flat Dark Earth, a neutral earth-tone finish that works well with most AR furniture and lower receivers in similar color families.
The ARUDCEFLAG is constructed from durable polymer, which is impact-resistant and lightweight while providing reliable protection for your receiver.
SKU: 115691176 • Width: 1.2in • Height: 0.6in • Depth: 4in • Weight: 0.05oz
