Sig Sauer MCX/MPX Stock Adapter Low Profile Tube - 1913 Folding - Black
This low-profile folding stock adapter assembly attaches to your MPX or MCX to allow for a traditional M4 stock to slide onto the low-profile buffer tube.
This unique design saves weight and reduces unnecessary bulk.
MCX STOCK ADAPTER
MCX Stock Adapter Kit gives you the ability to upgrade your rifle and install MCX folding stock assemblies (Note: This will not work with Collapsible stocks / braces).
CAUTION:...
Sig Sauer - Magpul SK-K Stock, Side Folding, Fits MCX/MPX, 1913 Interface, Black
This assembly includes everything you need to add or replace your MPX or MCX stock with a folding buffer...