SIG Sauer M4 Style Stock - MCX/MPX - Black

Manufactured by Sig Sauer
Manufactured by Sig Sauer
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The Sig Sauer M4 Style Stock is a folding stock that offers comfort and convenience. This M4 style stock is a Sig Sauer factory product that easily installs on your MCX/MPX via the receivers 1913 interface. It offers a durable, lightweight aluminum construction to withstand heavy use and abuse while reducing any unnecessary weight. It boasts a rubber butt pad to provide a comfortable and secure connection with the shooters shoulder. The folding design allows more room to fit your MPX or MCX into your range bag or pack and offers a comfortable shooting position. The high-quality aluminum construction with ergonomic design make this the perfect modification for the MCX/MDX owner looking to improve the shooting condition and comfort of their firearm. This is an original Sig Sauer part featuring a lightweight and rugged construction that offers a comfortable cheek weld and will not hinder the shooters mobility. If you have ever complained about the shooting comfort or the convenience of transporting your MPX or MCX this part might be your answer. It is meets the standards you have come to expect from Sig Sauer.

  • Manufactured by Sig Sauer 
  • Compatible with MCX and MPX
  • Aluminum construction
  • Rubber butt pad
  • Easily installs via the 1913 interface
  • Folding stock
  • Ergonomic design
  • Black

Sig Sauer is a world-renowned firearms manufacturer with a rich history of innovation and design leadership. No other firearms manufacturer is so highly regarded and so universally respected for the quality, reliability, and safety of its products. Since 1864 they have expanded their product line to include suppressors, optics, ammo, and airguns to provide customers with a greater range of firearms and equipment.
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BrandSig Sauer
MaterialAluminum and Polymer
PlatformSIG Sauer MCX/MPX
Sling MountQD Sling Swivel
StorageNot Storage Capable
TypeFolding / Collapsible
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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