The new Sig MPX collapsible brace
This review details the Sig MPX-P pistol, focusing on the legal advantages of using a collapsible brace for interstate travel to avoid NFA paperwork. It demonstrates the installation of an SB Tactical brace and highlights a fitment issue where the extended brace makes the MPX too long for a specific 'get home bag'. The video also touches on NFA 41F changes and suppressor versatility.









