Sig Sauer MCX/MPX LOCKING STOCK HINGE ASSEMBLY, 1913 INTERFACE. World renowned and the choice for many of the premier global military, law enforcement and commercial users.
SIG SAUER® world renowned firearms are the weapons of choice for many of the premier global military, law enforcement and commercial users.
Factory replacement steel hinge locking assembly for the MCX/MPX with folding stocks.

Folding & Telescoping Firearm Stocks & Braces: MCX, MPX & AR

B&T MBT STOCK FOR 1913 RAILS

SIG SAUER Pivoting Contour Folding Brace for MCX, MPX

SIG 1913 Hinge Assembly

SET OF SB Tactical TF1913 Picatinny Side Folding Pistol Stabilizing Brace Black and SBTACT BA-AK1913 AK TO 1913 BRACE ADAPTER AK47/74 – Texas Shooter's Supply

MCX/MPX Stock Locking Hinge Assembly - The Official Escape from Tarkov Wiki

Sig Sauer MCX/MPX Collapsible 1913 Stock, Black

Sig Sauer MCX Small Parts

5KU Skeletonized Folding Stock for AK Series Airsoft (Model: Arced Frame / Picatinny Adapter / Fixed Buttplate), Accessories & Parts, External Parts, AK External Parts, AK Stocks - Airsoft Superstore

Sig Sauer MCX/MPX Stock Hinge Assembly 1913 Interface w/ Steel Knuckle Black - 8900807

Sig P320 Aftermarket Parts, SIG SAUER Caliber X-Change Kit P320 M17 Full Size 9mm 17/21-Round- Coyote.

Strike Dual Folding Adapter Stock

SIG SAUER Stock Adapter - 1913 Interface Folding Knuckle

SB Tactical TF1913™