No ratings yet
Be the first to review this product
The Sig Sauer 8901672 Brace MCX MPX PCB 1913 Intf Black is a folding pivoting contour brace accessory designed for Sig MCX and MPX platforms. It features an aluminum construction with a foldable steel attachment knuckle and attaches to the rear of the firearm via a 1913 interface clamp. The brace folds for compact storage without hindering normal operation. Caliber compatibility includes .223 Rem, .308 Win, and .300 Blackout when using the correct adapter. An adjustable nylon strap provides stabilization, and the unit utilizes a clamp-style polymer brace for support. This item is not available to ship to California.
Sponsored
Right to Bear
Legal protection if you ever use your firearm
No recoupment clause. Real attorney on the hotline. All 50 states, all means of self-defense.
Get CoverageHave one to sell?
Current
$220.48
Lowest
$220.48
Highest
$220.48
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertGuide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read