Aluminum and steel folding brace for Sig MCX/MPX platforms. Features adjustable nylon strap, 1913 Picatinny interface, and locking hinge for compact storage without sacrificing stability.
Fits: Sig Sauer MCX, Sig Sauer MPX
This folding brace represents genuine Sig Sauer engineering applied to stabilization. Built from high-quality aluminum with a steel foldable attachment knuckle, it delivers the durability you expect from the manufacturer.
The brace mounts directly to the rear of your Sig MCX or MPX platform via a standardized 1913 Picatinny interface. It works seamlessly with any caliber your platform supports—.223 Remington, .308 Winchester, .300 Blackout, and beyond.
This accessory meets the same exacting standards Sig Sauer applies to every firearm they manufacture. When you equip your MCX or MPX with genuine Sig components, you're maintaining the integrity and performance of your platform.