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Strike Industries  |  SKU: OTMDC-93724

Strike Industries AR-15 PolyFlex Dust Cover - Black 0.1 lb

Regular price $10.99 USD
Shipping calculated at checkout.

Tool-less AR-15 polymer dust cover with True Seal ejection port protection, lightweight construction, and easy maintenance removal.

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⚠️ Sold for sporting and training applications. Customer is responsible for ensuring compliance with all applicable local laws and regulations. See Terms .

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🚚 Shipping & Delivery

Most in-stock items ship within 3 business days.

Special order items are typically processed within 14 business days (excluding weekends and holidays).

Custom items may require additional time depending on production schedules.

If you’d like to receive your order sooner, please select an expedited shipping option at checkout.

Some products ship directly from the manufacturer, and an equivalent carrier or service level will be chosen to match your selected shipping speed.

Shipping delays caused by carriers are outside our control, but we’ll always help track updates.

See our Shipping Policy for details.

🔄 Returns, Exchanges & Warranty

Returns are accepted within 14 days for items that are unused, unopened, and in original packaging with no damage.

A restocking fee applies, but it may be partially waived if store credit is selected instead of a refund to the original payment method.

Custom builds, sale items, and hazardous goods are final sale.

Warranty Coverage: Manufacturer warranties apply to all standard products. Any defects, malfunctions, or performance issues are handled directly by the manufacturer per their terms.

HR Tactical Innovations covers a Fitment & Functionality Guarantee on all custom or modified items — if a verified production error occurs, we’ll replace the item.

View our Refund Policy for full details.

🌍 International Shipping

We ship worldwide to Canada, Mexico, Europe, Asia, and Oceania, including:

🇨🇭 Switzerland • 🇨🇿 Czechia • 🇩🇪 Germany • 🇩🇰 Denmark • 🇪🇸 Spain • 🇫🇮 Finland • 🇫🇷 France • 🇬🇧 United Kingdom • 🇭🇰 Hong Kong SAR • 🇮🇪 Ireland • 🇮🇹 Italy • 🇯🇵 Japan • 🇰🇷 South Korea • 🇲🇾 Malaysia • 🇳🇱 Netherlands • 🇳🇴 Norway • 🇵🇱 Poland • 🇵🇹 Portugal • 🇸🇪 Sweden • 🇸🇬 Singapore • 🇦🇺 Australia • 🇳🇿 New Zealand • 🇦🇪 UAE and more.

Transit averages 2–4+ weeks depending on customs clearance. Delays caused by customs or local authorities are outside of our control. Faster transit times may be available through expedited shipping options, though this does not guarantee faster customs processing.

Import duties, VAT, taxes, and brokerage fees are not included in your order total and must be paid by the recipient.

Customers are responsible for ensuring that all items ordered comply with their country’s import laws and for obtaining any required permits or documentation prior to purchase. We do not provide guidance on country-specific import requirements.

If a package is rejected, unclaimed, or returned due to unpaid duties, missing documentation, import restrictions, or an incorrect address:

  • The order will be issued as store credit only
  • Original shipping costs are non-refundable
  • Any non-recoverable shipping or return fees may be deducted

If a shipment is lost, seized, or not returned, an insurance claim must be completed before any resolution is provided. If the claim is denied, no refund or credit will be issued.

Pressurized or restricted items will ship via ground services only where permitted.

For more information view our Shipping Policy and our Refund Policy.

Questions? Contact [email protected] before checkout.

🎖️ Military / GovX Discounts

⚙️ Product Details

The Strike Industries PolyFlex Dust Cover for .223/5.56 is a convenient and tool-less dust cover designed for AR-15/M16 rifles. Dust covers serve as protective barriers between the action of the rifle and the elements, preventing dust, dirt, and debris from entering the firearm during operation. Here are the key specifications and information about this dust cover:

Features and Information:

Material: The PolyFlex Dust Cover is made of durable and lightweight polymer. This polymer construction offers resistance to rust and corrosion, making it a suitable choice for outdoor and adverse conditions.
Compatibility: This dust cover is designed to fit standard-sized upper receivers with mil-spec ejection ports. It is compatible with AR-15 Mil-Spec upper receivers and can also fit most billet AR-15 upper receivers, including the Aero Precision M4E1.

Not Compatible: While compatible with a wide range of upper receivers, it is important to note that this dust cover may not be compatible with certain upper receiver models, including the VLTOR MUR (Modular Upper Receiver), ZRO Delta, Lantac Enhanced BCG (Bolt Carrier Group) due to carrier and bolt design, and Bootleg Four Position Adjustable Carrier.

Installation: One notable feature of the PolyFlex Dust Cover is its simple and tool-less installation. It is designed as a one-piece unit that can be easily pushed into place, allowing for a quick installation process. The patent-pending "True Seal" design includes an internal lip that seals the port tightly, providing enhanced protection compared to traditional dust covers.

Removal and Reinstallation: The dust cover is designed for easy removal and quick reinstallation. This can be particularly useful when performing maintenance tasks on your rifle, such as untorquing the barrel nut. It allows you to replace your old stamped steel dust cover with the PolyFlex Dust Cover without the need for specialized tools or lengthy installation procedures.

Overall, the Strike Industries PolyFlex Dust Cover for .223/5.56 offers a user-friendly and cost-effective solution for enhancing the protection of your AR-15 rifle's internals from environmental elements. Its lightweight polymer construction and tool-less installation make it a practical choice for AR-15 enthusiasts and builders.

Specifications

  • Model
    Mil-Spec AR PolyFlex Dust Cover
  • Material
    Polymer
  • Color / Finish
    Black
  • Platform Compatibility
    Mil-Spec AR

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