Sig Sauer OEM Style MCX/MPX Folding Pistol Brace, 1913 Interface, Black. This folding pistol brace kit installs easily on your Sig Sauer MPX or MCX model firearm via the receiver's 1913 interface. The brace is molded from a durable polymer with a black color. Comes with a forearm strap, providing a more stable target-shooting experience. It incorporates a steel locking hinge mechanism to securely fasten the brace against the pistol when not in use, and locked when folded out, preventing any swinging movements.
 
- SIG SAUER style folding stock installs easily on your MCX / MPX via the receiver's 1913 picatinny interface.
- Color : Black
- Material: Steel (Arm Bar & Folding Adapter) , Polymer (Cheek Pad & Brace End)
- Length:    8.9 in
- Weight:    12.5 oz
- Gun Model: SIG MCX, SIG MCX-SPEAR, SIG MCX-SPEAR LT, SIG MPX