The SB Tactical FS1913 Folding Pistol Stabilizing Brace (brand part no. FS1913-01-SB) is a low-profile, left-side-folding brace built around a lightweight polymer strut for any pistol platform with an M1913 Picatinny interface at the rear of the receiver, including SIG MPX, SIG MCX, and SIG Rattler pistols. SB Tactical engineers the assembly with an advanced steel hinge that locks solidly in both the folded and extended positions, and a pull-through design that lets the shooter deploy it quickly with one motion. US veteran designed and made in the USA, it ships as a complete assembly with an adjustable nylon strap. It is a purpose-built way to add stabilizing support to a compatible M1913-interface pistol without adding unnecessary bulk.

Key Specifications

• Folds to the left side for a low-profile carry position.
• Uses an advanced steel hinge that locks in both folded and extended positions.
• Features a pull-through design for quick one-motion deployment.
• Built around a lightweight polymer strut.
• Fits platforms with an M1913 interface at the rear of the receiver, including SIG MPX and MCX.
• Measures roughly 9.6 inches long and 1.2 inches wide at its maximum point.
• Weighs approximately 10 ounces.
• Finished in black.
• Includes an adjustable nylon strap as part of the complete assembly.

Frequently Asked Questions

What pistols does this brace fit? Any platform with an M1913 Picatinny interface at the rear of the receiver, such as SIG MPX, MCX, and Rattler pistols.

Does the hinge lock when extended? Yes, the steel hinge locks solidly in both the folded and extended positions.

What does it include? The complete FS1913 assembly with an adjustable nylon strap.

Buy the SB Tactical FS1913 Folding Pistol Stabilizing Brace

A locking steel hinge and quick pull-through deployment make this brace a practical upgrade for any compatible M1913-interface pistol. Browse more gun parts and order yours from our Lubbock, Texas gun shop for fast shipping.