Sig Sauer factory replacement collapsible stock assembly installs easily on your MCX, MPX or other platforms with a receiver mounted 1913 rail interface. This stock assembly gives you the ability to install standard AR-15/M4 type buttstocks on your MCX/MPX via the mil-spec diameter extension tube. Includes a Sig adjustable buttsotck.

  • Black finish
  • Side folding stock for MCX/MPX
  • Accepts all standard /AR style stocks

UPC
MFG Sig Sauer
MODEL SIG MCX/MPX FOLDING STK M4 STYLE
TITLE SIG MCX/MPX FOLDING STK M4 STYLE

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