Stock MCX/MPX Folding M4 Tube BLK

Sig Sauer factory replacement M4 stock installs easily on your MCX/MPX via the receivers 1913 interface. This stock option gives you the ability to install standard AR-15 types buttstocks on your MCX/MPX.

Specifications:

- Fits: Sig Sauer MCX and MPX
- Color: Black

Note: Magazine holder is removable but does not accommodate MPX magazines.