American Rifleman TV Preview: SIG Sauer MCX and MPX

Published on February 10, 2016
Duration: 2:52

This episode of American Rifleman Television previews the SIG Sauer MCX and MPX platforms, highlighting their American manufacturing in New Hampshire. The MCX is presented as a robust, multi-caliber rifle derived from the AR platform, designed for government tenders. Key features include user-changeable barrels and a gas system engineered for reliable operation with various ammunition types and suppressor configurations.

Quick Summary

The SIG Sauer MCX is a multi-caliber rifle built in New Hampshire, featuring user-changeable barrels and a robust design. It retains AR controls but is strengthened for durability, with a gas system engineered for reliable suppressed and unsuppressed operation across various calibers like 5.56 NATO and 300 Blackout.

Chapters

  1. 00:00Introduction: American Rifleman TV
  2. 00:06SIG Sauer: Swiss & German Roots, US Manufacturing
  3. 00:17Rifleman Review: Tristar Setter Over/Under Shotgun
  4. 00:23Old Gun: Czech Scorpion Machine Pistol
  5. 00:40SIG Sauer Factory Tour: Newington, New Hampshire
  6. 01:25SIG Sauer MCX: Government Tender & Design
  7. 01:44MCX Features with Adam Johnson
  8. 02:00MCX: Multi-Caliber Objective & Barrel Changes
  9. 02:18MCX Bolt & Gas System Challenges
  10. 02:42Watch Full Episode: Outdoor Channel

Frequently Asked Questions

What makes the SIG Sauer MCX rifle unique?

The SIG Sauer MCX is a multi-caliber configurable rifle derived from the AR platform. It features a strengthened upper receiver designed for durability and user-changeable barrels that can be swapped without specialized tools, secured by captive screws under the handguard.

What calibers are available for the SIG Sauer MCX?

The SIG Sauer MCX is available in 5.56 NATO and 300 Blackout. SIG Sauer also plans to offer the rifle in 7.62x39mm in the future, catering to a wider range of user needs and applications.

How is the SIG Sauer MCX manufactured?

SIG Sauer manufactures the MCX, along with most of its product line, in a large, modern facility in Newington, New Hampshire. The company emphasizes its commitment to producing high-quality, American-made firearms using sophisticated machinery and skilled employees.

What were the engineering challenges for the SIG Sauer MCX gas system?

A significant engineering challenge for the MCX was developing a gas system that ensures reliable operation across different calibers, barrel lengths, and in both suppressed and unsuppressed firing conditions. This required careful optimization of gas port placement.

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