[SHOT 2018] SIG MCX 300 Blackout Integrally Suppressed Upper

Published on January 28, 2018
Duration: 2:33

This video provides an expert overview of the SIG MCX Integrally Suppressed Upper in .300 Blackout, presented by a SIG Sauer representative at SHOT Show 2018. It details the suppressor's construction, NFA compliance for a 'one-stamp' configuration, modularity for barrel swaps, and the user-friendly quick-detach handguard system. The MSRP and release date are also provided.

Quick Summary

The SIG MCX Integrally Suppressed Upper in .300 Blackout is a 'one-stamp' firearm, featuring a 6.75-inch barrel with a pinned and welded 19-baffle titanium suppressor to meet the 16-inch minimum length requirement. This simplifies NFA compliance. It also boasts a modular, zeroable quick-detach handguard and has an MSRP of $2,640 with a mid-February 2018 release.

Chapters

  1. 00:00Introduction
  2. 00:28MCX Upper Features
  3. 00:52Technical Specifications
  4. 01:19NFA Compliance
  5. 01:47Pricing and Availability

Frequently Asked Questions

What makes the SIG MCX Integrally Suppressed Upper a 'one-stamp' gun?

The SIG MCX Integrally Suppressed Upper is considered a 'one-stamp' gun because its 6.75-inch .300 Blackout barrel is permanently attached to a 19-baffle titanium suppressor via pinning and welding. This process ensures the overall barrel length meets the legal 16-inch minimum, classifying it as a standard Title I firearm and requiring only a single tax stamp for the suppressor, not a separate SBR stamp.

What are the key technical specifications of the SIG MCX Integrally Suppressed Upper?

The SIG MCX Integrally Suppressed Upper features a 6.75-inch barrel chambered in .300 Blackout. It is equipped with a 19-baffle titanium suppressor that is pinned and welded to achieve the legal 16-inch minimum length. The upper is also modular, allowing for potential barrel swaps to calibers like 5.56 NATO.

What is the MSRP and release date for the SIG MCX Integrally Suppressed Upper?

The SIG MCX Integrally Suppressed Upper had an MSRP of $2,640 and was expected to be released in mid-February 2018. This pricing reflects the integrated suppressor system and premium materials used in its construction.

How does the quick-detach handguard on the SIG MCX upper function?

The SIG MCX upper features a modular, quick-detach handguard system that can be easily removed. This design allows for rapid access to the barrel and gas system, and the handguard itself is zeroable, meaning it provides a stable platform for mounting accessories like lasers and front sights without losing zero.

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