Description
Sig Sauer X Fold stock adapter assembly for the MCX/MPX series. It is designed to add a folding knuckle stock interface, using a 1913 Picatinny-style mounting surface, for use with a stabilizing brace setup.
Key details
- Folding X Fold knuckle stock adapter assembly
- MCX/MPX series fitment
- 1913 Picatinny interface
- Black finish
| Fits | MCX/MPX series |
|---|---|
| Part Type | Stock Adapter Assembly |
| Interface | 1913 Picatinny |
| Finish | Black |



