The new Sig MPX collapsible brace

Published on May 31, 2016
Duration: 20:38

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.

Quick Summary

Using a pistol brace on a Sig MPX-P offers a legal advantage for interstate travel by avoiding the ATF paperwork required for an SBR. The SB Tactical collapsible brace installs easily but adds length, potentially impacting storage. NFA 41F changes also affect trusts and background checks.

Chapters

  1. 00:00Get Home Bag Concept
  2. 01:17Bag Contents Overview
  3. 02:26Survival Essentials
  4. 04:06Sig MPX-P Introduction & Legal Brace Use
  5. 05:32SB Tactical Brace Installation
  6. 08:21Fitment Issues with Brace
  7. 09:29Brace Features & Suppressor Mount
  8. 11:04Live Fire Testing with Brace & Suppressor
  9. 12:29Alternative: Kel-Tec Sub-2000
  10. 14:44NFA Law Changes (41F)
  11. 16:04Suppressor Versatility Demo

Frequently Asked Questions

What is the legal benefit of using a pistol brace on a Sig MPX for travel?

Using a pistol brace on a Sig MPX-P offers a legal advantage for interstate travel because it allows you to avoid the ATF paperwork required for a Short-Barreled Rifle (SBR), making transport simpler and legal.

Does the SB Tactical collapsible brace fit the Sig MPX easily?

The SB Tactical collapsible brace installs easily onto the Sig MPX's 1913 rear rail via a Torx screw. However, it adds significant length, which can cause fitment issues with compact bags.

What are the NFA 41F regulation changes?

The NFA 41F regulation changes impact NFA trusts and background checks for items like suppressors and SBRs. They generally require more stringent processes and are a key consideration for firearm owners.

Can the Griffin Armament Optimus suppressor be used on different firearms?

Yes, the Griffin Armament Optimus is a multi-caliber suppressor demonstrated to be versatile. It was shown effectively mounted and used on both a 9mm Sig MPX and a 7.62x39mm VZ-58 Tactical rifle.

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