CMT HDM™ RAIL- 9.5"- 10.5"- 11.5"- 13"- 15"

Cross Machine Tool
$135.99 - $151.99
Current Stock:
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  • Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard coat anodized
  • Barrel Nut- 7075 Aluminum  Type 3 Class 2 Hard Anodized
  • 17-4PH  Cored Stainless Steel Rail mounting attachment- Patented
  • Anti rotate tabs time Rail to upper receiver
  • No Barrel nut shims required for installation
  • Does not contact or apply side loads to gas tube
  • Inner Diameter of handguard - 1.315"
  • MLOK Slots on all flat sides (7)
  • Includes barrel nut wrench
  • Barrel Nut diameter- 1.378"
  • Compatible with most known low profile gas blocks
  • Made & Assembled in USA
  • Total weight including mounting hardware
  • 9.5" 9.5 ozs
  • 10.5" 10.0 ozs
  • 11.5" 10.7 ozs
  • 13" 11.7 ozs
  • 15" 13.0 ozs