+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge Up to 24% Off, Blazin' Deal w/ Free S&H — 2 models

SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
1 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
2 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
3 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
4 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
5 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672
6 of 6 images
SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Is this aluminum or polymer? In the description says it’s both.

It is both- the strut is made of aluminum, while the actual rear “brace” part is polymer.

by kpgunguy, Verified Owner, February 23, 2025
Will this brace fit the CMMG Dissent? Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Excellent Folder by thewong1, Verified Owner, September 15, 2025
The Sig folding brace is a very solid piece. There is no play/movement from the hinged point and the brace stays in position when locked. The pad will rotate around the frame but isn’t really an issue when using. I appreciate the fact that there’s no...
Read More...
2/2 found this helpful
Helpful Positive Review
Well made, Sig quality. by Shoe, Verified Owner, November 13, 2024
The brace fit my MPX perfectly. It installed in minutes. I am really happy with the quality. It feels well made.
3/3 found this helpful
Helpful Positive Review
Works like Expected by Chris Bullock, Verified Owner, August 5, 2025
A little overpriced but hey all pistol braces are these days...but overall its fit and function is exactly what I expected it to be...mounts with the 1913 pic rail and has a lil button on the left side that has to be pushed for it to fold...I've only...
Read More...
1/1 found this helpful
Most Recent Reviews
SIg brace for MPX by Dj, Verified Owner, January 3, 2026
Was shipped and removed quickly. It is install and appears that it will work great. Have not been to range since it was received.
Most Recent Reviews
A sharp smack with a mallet helps. by Pedro, Verified Owner, November 6, 2025
I previously rated this product with two stars because of the difficulty folding it. I have since tried the advice of a internet poster suggesting a sharp whack with a mallet would break it loose. It did indeed. It folds and unfolds now quite nicely....
Read More...
Most Recent Reviews
Impossible to fold by Pedro, Verified Owner, November 5, 2025
While this brace is sturdy, it's downright impossible to fold. I have researched the internet to try to find what I might be doing wrong and it appears to be a common issue. Many complaints center around the difficulty unfolding it but since I have y...
Read More...
Read All 9 Reviews

We've got an AWESOME deal for you!

See more Blazin' Deal items
Blazin' Deal
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
Show In Stock Only
2 Models Available

Show with deals only:

Blazin' Deal
Color
All
Search

Product Info for SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge

SIG SAUER factory PCB kit installs easily on your SIG MPX or SIG MCX via the receivers 1913 interface. Comes with a forearm strap, providing a more stabile target shooting experience.image

Incorporates a locking hinge mechanism to securely fasten the brace against the pistol when not in use, and locked when folded out, preventing any swinging movements.

Specifications for SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge:

Manufacturer: SIG SAUER
Gun Type: Pistol
Gun Make: SIG Sauer
Gun Model: SIG Sauer MCX, SIG Sauer MPX
Length: 9 in
Weight: 10.8 oz
Max Width: 1.75 in
Cavity Depth: 1.75 in
Strap Width: 8 in
Condition: New
Fabric/Material: CNC Machined 7075 Aluminum

Package Contents:

  • SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge

SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge Orderable Models

List of Orderable Models

  • SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672 , MPN: 8901672 , UPC: 798681698691 , Code: SD9-SBF-8901672-8901672
  • SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673 , MPN: 8901673 , UPC: 798681698707 , Code: SD9-SBF-8901672-8901673

SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673 , MPN: 8901673-EDEMO , Code: SD9-SBF-8901672-8901673-EDEMO-RE-B
  • DEMO, SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Coyote, 8901673 , MPN: 8901673-DEMO , Code: SD9-SBF-8901672-8901673-DEMO-OB-A
  • USED, SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672 , MPN: 8901672-EDEMO , Code: SD9-SBF-8901672-8901672-EDEMO-RE-B
  • USED, SIG SAUER Fixed/Folding Pivoting Contour Brace w/ Locking Hinge, Black, 8901672 , MPN: 8901672-EDEMO , Code: SD9-SBF-8901672-8901672-EDEMO-IN-D
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-07-27 UTC.