Centurion Arms C4 Rail System - Mid Cutout

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Centurion Arms C4 Rail System - Mid Cutout


The C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous top rail. The Midlength cutout version allows for a longer bottom / side rails while maintaining a front sight base for a mid length gas system


  • Continuous top rail
  • Anti-Rotational Tabs
  • Integrated QD Attachment sockets - Limited Movement
  • 2 Piece Design for easy maintenance
  • Length: Top 9 1/4in Sides 11 1/2in Bottom 10 5/8in
  • Extremely light weight: 12.4oz

Barrel Nut Sold Separately

*Adams Arms Piston Compatible(Lite & Pinned model)*

More Information
SKU 0609-MC
Manufacturer Centurion Arms