SIG Sauer Announces MCX VIRTUS

by
posted on July 5, 2017
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
virtus_lede_2.jpg

Based on feedback from Special Operations unites worldwide, SIG Sauer has enhanced its original MCX adaptive rifle to create the MCX VIRTUS in 5.56 NATO and 300 BLK. With the rifle’s ability to be configured more than 500 ways with options for different barrels, stocks, handguards and colors, SIG is calling it “The Complete Systems Provider.”



"SIG has supplied firearms to meet the unique demands of specialized units for decades," said Ron Cohen, President and CEO of SIG Sauer. "Similar to the P320 pistol, the MCX VIRTUS was created to be the ultimate modular platform, a design that will change the demands of the modern rifle for years to come."

In ancient Rome, "Virtus" stood for virtue, courage, bravery and excellence. The MCX VIRTUS embodies the spirit of the professional users who have depended on and continue to rely on the MCX in the field. The added features and enhancements of the MCX VIRTUS include increasing accuracy, delivering additional modularity and providing a service life of more than 20,000 rounds, all without a single part replacement.

Available in Patrol (shown), Pistol and SBR variants, in Stealth Gray or FDE color, the MCX VIRTUS utilizes the proven SIG Sauer short-stroke piston system and unique internal recoil system that eliminates the M4-style buffer tube. The result is a compact, light-recoiling platform that can be configured for any task.

  


Cold-hammer-forged barrels, available in 9", 11.5" and 16" lengths, feature an advanced interchangeable design and can be exchanged at the operator level. To increase accuracy, the barrels are of a heavier contour profile. Also assisting with accuracy is the new SIG Matchlite Duo trigger, a two-stage unit that provides the shooter with a crisp, clean feel. A new tapered bolt lug design results in smoother cycling and extends the bolt life. Capping off the upgrades are eight (8) new free-floating M-LOK handguards available in standard and suppressor-ready configurations.

To see all the specifications and learn more about the VIRTUS, visit sigsauer.com/virtus.

Latest

Taurus 58 Review Web
Taurus 58 Review Web

Review: Taurus Model 58

Announced publicly in April 2025 at the NRA Annual Meetings and Events convention in Atlanta, Ga., Taurus USA has filled the traditional double-action void of full-size .380-ACP-chambered handguns within its American catalog by launching the Model 58.

Smith & Wesson Announces $150 American Guardians Rebate

Smith & Wesson's American Guardians Rebate program allows military veterans and first responders to get a break on the cost of Smith & Wesson firearms or Gemtech suppressors.

Rifleman Review: Smith & Wesson Bodyguard 2.0

Smith & Wesson went back to the drawing board with its Bodyguard .380, and in 2024, the company rolled out the Bodyguard 2.0, which is one of the smallest and lightest defensive pistols in the S&W lineup.

The Glenfield Model A: Ruger Revives A Storied Brand

Following Marlin's resurrection, Ruger is now reviving another storied brand, Glenfield Firearms, and the brand's inaugural design, the Model A, borrows design elements from Ruger's Gen 1 American rifle.

Review: Beretta BRX1: 6.5 mm Creedmoor Straight-Pull Rifle

Introduced overseas in 2021 and brought to our shores in 2024, Beretta’s BRX1 offers a fresh take on the century-old straight-pull rifle concept.

Auto-Ordnance Releases 250th Anniversary Commemorative Carbines

Auto-Ordnance has introduced a special-edition, semi-automatic Thompson M1 carbine customized by Altered Arsenal to commemorate the 250th anniversaries of the United States Navy and Marine Corps.

Interests



Get the best of American Rifleman delivered to your inbox.