Strike Industries PolyFlex AR-15 Dust Cover

Manufactured by Strike Industries
Manufactured by Strike Industries
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NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.

We are fully staffed and processing orders. Standard orders are shipping in approximately 1 business days or less. FFL orders take approximately 10 business days or less if you can provide us an actively receiving FFL location. Due to high demand, there is a limit of 5 FFL items in a 30 day period.



The Strike Industries PolyFlex Dust Cover for .223/5.56 offers a simple, quick and tool-less way to replace your old dust cover on your favorite AR. It boasts a one-piece polymer construction making it light weight and durable for years of reliable service. The PolyFlex DC is resistant to rust, unlike steel dust covers. The dust cover offers Strike Industries patent pending "True Seal" design where the internal lip seals the port tighter than traditional dust covers. 

It can be installed in seconds by simply pushing it into place and if you ever need to replace it, you can remove it quickly and install a new dust cover making it a cost-effective choice. The Strike Industries PolyFlex Dust Cover for .223/5.56 is great for a new build or perfect for a time when you are going to untorque the barrel nut, since this is the most convenient time to remove your old stamped steel dust cover to upgrade. This dust cover is compatible with AR-15 Mil-Spec receivers, it is not compatible with Aero Precision M4E1 upper receivers.

  • Manufactured by Strike Industries
  • Quick and tool-less installation
  • One-piece construction
  • Patent pending "True Seal" internal lip seals the port tighter than traditional dust cover designs
  • Resistant to rust unlike traditional steel covers
  • Made of durable and lightweight polymer

Strike Industries products are designed by shooting experts for the shooting sportsman. They have anything from AR-15 parts and accessories to Glock components so you can completely customize your set up no matter what you run. Their complete line of innovative products come in a huge variety of colors and finishes so you can not only customize function, but personalize your look. You can’t go wrong with Strike Industries.
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BrandStrike Industries

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