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Sig Sauer

Sig Sauer MCX Spear-LT 5.56 NATO Complete Upper - 11.5"

AR-15 Complete Upper Receiver

$1,999.99
As low as $72.29/mo with . Learn More

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This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT.



Features:

  • Complete 11.5" 5.56 NATO upper assembly includes their removable 3-prong flash-hider ready to accept their SLH & SLX suppressor systems.
  • Receiver extension delete stock adapter so you may mount any folding or static stock or brace which uses a vertical 1913 rail system. 


Specifications:

  • Thread pitch: 1/2x28
  • Caliber: 5.56 NATO
  • Barrel Length:11.5
  • Model: SIG MCX
  • Color: Black


Compatible with the following lowers: MCX, M400, 516, and any MIL-SPEC AR-15/M4.

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