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REV-II-9-KM Fortis REV II 9" KeyMod Free Float Rail System

Manufacturer: Fortis Mfg
Manufacturer part number: REV-II-9-KM
Availability: Out of stock - Currently No Backorders
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Fortis REV™ II is an extremely lightweight yet robust free-floating rail system. They have managed to reduce as much weight as possible while maintaining strength by utilizing a 1 piece body design. KeyMods were added at the 3, 6, & 9 o'clock positions for modularity and additional weight savings. Its unique mounting system captures a standard AR15 barrel nut for easy installation.


  • Material Aircraft Grade 6061-T6 Aluminum
  • Finish Military Specification Type III Hard Coat Anodized
  • Length 9.2"
  • Weight 6.2 oz.
  • Inside Diameter 1.340"
  • Continuous Top Rail
  • Rotation Limited QD Sockets
  • KEYMOD at the 3, 6, & 9 o’clock
  • Anti-Rotation Tabs
  • Uses Standard AR15 Barrel Nut Not Included
  • Made in the USA!
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