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

Remington’s 40-X bolt-action rifle
Remington’s 40-X bolt-action rifle

Questions & Answers: A Wreck of a Remington 40-X

An American Rifleman reader writes in about a project Remington 40-X .22 target rifle that needs some serious help.

New for 2026: KJI K950 Tripod and Titan Inverted Ball Head

KJI (formerly Kopfjäger) releases the carbon-fiber K950 tripod and Titan inverted-ball head.

Book Review | Guns, Shooting and Hunting: What I’ve Learned in 60 Years

Much of what one learns is truly inexpressible to others—so it’s a wonderful rarity when someone can put their knowledge into words.

6 Reasons Why You Should Have a Good Gunsmith

Not every gunsmithing job needs to or should be a DIY job, and it pays to get to know a good gunsmith and develop a relationship with that person. Here are six reasons why.

New for 2026: Breda's Victoria Over-Under Shotguns

While it's a historic Italian firearm brand, Breda guns have long been elusive in the United States. This year, Breda America is adding to its lineup of shotguns with the Victoria family of over-unders.

Interests



Get the best of American Rifleman delivered to your inbox.