The Sig Sauer MCX/MPX Folding Pistol Stabilizing Brace (brand part number 8901673) is a genuine factory Sig Sauer PCB kit that installs directly onto the MCX or MPX pistol platform through the receiver’s 1913 interface. Finished in Coyote Brown, this brace includes a forearm strap for a more stable shooting experience and uses a locking hinge mechanism that securely fastens the brace against the pistol when folded for storage or carry, and locks it open when deployed, preventing unwanted swinging in either position.

Key Specifications

• Fitted for the Sig Sauer MCX and MPX pistol platforms.
• Installs through the 1913 interface on the receiver.
• Finished in Coyote Brown.
• Includes a forearm strap for a more stable shooting hold.
• Uses a locking hinge mechanism that secures the brace both folded and deployed.
• Built as a folding design for a more compact stored profile.

Frequently Asked Questions

How does the locking hinge work? It securely fastens the brace against the pistol when folded, and locks it in place when deployed, preventing any swinging movement in either position.

What platforms does this brace fit? It’s a genuine Sig Sauer factory PCB kit built for the MCX and MPX pistol platforms.

Buy the Sig Sauer MCX/MPX Pistol Stabilizing Brace, Folding, Coyote Brown

Add a stable, folding brace to your MCX or MPX pistol with genuine Sig Sauer fit. Order the Sig Sauer folding brace from our AR braces and stocks lineup, shipped fast from our Lubbock, Texas gun shop.