5.00 out of 5
(1 customer review)

This product is currently out of stock and unavailable.


A new generation of the Cloud Optimized Rail is coming soon.

Cloud Optimized Rail. The worlds first purpose-driven hand guard that recesses your light/laser controls into your rail and seamlessly integrates your switching for truly optimal ergonomics and enhanced protection as well.

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  • CORv1 is compatible with our Optimized Weapon Light or the Light Control System (LSS) for Surefire ST-07.
  • CORv2 is compatible with Light Control System (LCS) for Surefire, the Light Control System (LCS) Streamlight, Surefire SR-07, Surefire DS-07. The B.E. Meyers MAWL and the Steiner DBAL can also be mounted in the recess, should you want to lower those systems as well.
  • Compatible with low-profile gas blocks.
  • Compatible with both carbine-length gas systems (Direct Impingement) and pistol-length gas systems (Direct Impingement).
  • Not compatible with piston-driven operating systems of any kind.
  • Includes a full BCM Barrel Nut assembly.


  • Material: Certified 6061-T6 aluminum
  • Plating: Type III “Hard-coat” anodized to Mil-Spec standards.


  • Hand guard thickness: .100 which is thicker than any other we’ve found. That means it dissipates heat well and it means it’s significantly stronger than the competition.
  • M-LOK® compatible for nearly universal accessory mounting.
  • Hand guard length: 9.55” – Optimized for 10.3” and 10.5” barrels. Works just fine with longer barrels.
  • Two QD sling mounts integrated into the rail, on both sides for versatility.
  • Utilizes the Bravo Company USA patented barrel nut assembly, providing a rock-solid lock-up to the receiver with anti-rotation tabs.
  • Made in USA

  • LENGTH: 9.55″
  • WEIGHT: CORv1 (OWL and Surefire LCS variant) Weight with barrel nut 9.35 oz.
  • WEIGHT: CORv2 (LCS, Surefire, Streamlight variant) Weight with barrel nut 9.15 oz.

1 review for COR

  1. 5 out of 5

    Zacharia Conroy (verified owner)

    Just had my CORv2 installed on my 10.5 rifle. Fit and finish are perfect. Love the BCM lock up at the receiver. Looking forward to finding a CORv1 soon.

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