Description
Sig Sauer's factory folding and telescoping stock for the MCX and MPX attaches via a 1913 Picatinny rail interface at the rear of the receiver. This is the same stock assembly Sig ships on production guns, so fit and function are not approximations.
The folding hinge reduces overall length for transport or storage, while the telescoping adjustment lets the shooter dial in length of pull. The 1913 interface also means this stock will fit other platforms that run a receiver-mounted Picatinny rail at the stock attachment point. Verify fitment on non-MCX/MPX hosts before ordering.
- Folding and telescoping stock assembly
- 1913 Picatinny rail interface
- Fits Sig MCX and MPX
- Available in Black or Flat Dark Earth
- Sig Sauer factory replacement part