SIG Sauer Low Profile Folding Stock Assembly for MCX/MPX – Black

The SIG Sauer Low Profile Folding Stock Assembly (brand part no. 8900516) bundles everything needed to add or replace the stock on an MCX or MPX rifle, finished in black. The kit pairs a low-profile folding buffer tube with the Magpul SL-K stock, saving shooters the hassle of sourcing a tube, stock, and hardware separately. Because it ships as a complete assembly, installation is far more straightforward than piecing components together from multiple sources. Coming straight from SIG Sauer, this is a genuine factory assembly built specifically for the MCX and MPX platforms.

Key Specifications

• Compatible with the SIG MCX and MPX platforms.
• Includes a low-profile folding buffer tube.
• Includes the Magpul SL-K stock.
• Uses a folding stock design.
• Finished in black.
• Ships as a complete assembly rather than separate parts.
• Genuine SIG Sauer factory assembly.

Frequently Asked Questions

What stock does this assembly include? It includes the Magpul SL-K stock paired with a SIG low-profile folding buffer tube.

Does this fit both the MCX and MPX? Yes, it is built to fit either the SIG MCX or MPX platform.

Buy the SIG Sauer Low Profile Folding Stock Assembly for MCX/MPX – Black

Order this SIG Sauer stock assembly through our stocks and forends selection from Sig Sauer, and our Lubbock, Texas team will get it ready to ship as soon as it’s available.