Sig Sauer Minimalist Folding Stock — MPX/MCX, 9 in OAL

The Sig Sauer Minimalist folding stock is a factory aluminum locking stock designed to install on Sig MPX and MCX platforms via the receiver’s 1913/Picatinny interface. Its folding mechanism reduces overall length for storage and transport while retaining a secure locking interface. The stock features a slightly shorter buttpad than the Minimalist Plus, measuring 3.5 inches.

Key Specifications

• Fits Sig MPX and MCX platforms via the receiver interface.
• Constructed from aluminum for a lightweight, durable profile.
• Finish is black for a low-reflective tactical appearance.
• Mounts to the receiver using a 1913/Picatinny interface.
• Style is a folding locking stock for compact storage.
• Product type is listed as Picatinny, compatible with 1913 interfaces.
• Buttpad length is 3.5 inches, shorter than the Minimalist Plus.
• Overall length noted as 9 inches OAL in the product name and documentation.

This Minimalist folding stock provides a straightforward, factory-integrated option for MPX and MCX owners who need a compact, locking stock with proven mounting compatibility and a conservative profile. Its aluminum construction and folding capability deliver a practical balance of durability and space-saving convenience for storage, transport, and modular configurations.