One Hundred Concepts HexCap - 503C

Manufactured by One Hundred Concepts
Manufactured by One Hundred Concepts
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The One Hundred Concepts HexCap is a rugged anti-reflection device (ARD) that is designed to fit the Holosun HS503C red dot sight. It is made of durable polymer and features a hexagonal lattice design that minimizes obstruction and eliminates downrange reflections.


  • Fits Holosun HS503C red dot sights
  • Hexagonal lattice minimizes obstruction
  • Eliminates downrange reflections
  • No-tools-needed attachment
  • Low profile design that doesn’t sacrifice durability
  • Made of durable polymer
  • Black

The HexCap is easy to install and remove, with no tools required. Simply snap it onto the front of your red dot sight and you're ready to go. The low profile design of the HexCap doesn't sacrifice durability, making it a great option for shooters who need a reliable ARD that won't interfere with their shooting performance.

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BrandOne Hundred Concepts
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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