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Sig Sauer

Sig Sauer MCX Spear - LT 300BLK Complete Upper - 9"

Complete Upper

$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:

  • Thread pitch 5/8 in - 24
  • Compatible with the following lowers: MCX, M400, 516, and any MIL-SPEC AR-15/M4.


Included items:

  • Complete 9" 300BLK upper assembly includes our removable 3-prong flash-hider ready to accept our 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.

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