Sig Sauer MCX Virtus 223Rem/5.56NATO 11.5″ 30+1


SKU: 3f64f1f16b28 Category:


Conceived for the demands of the Special Operations community, the MCX VIRTUS Pistol from SIG SAUER is engineered for adaptability, sound suppression and longevity. Cold hammer-forged barrels are user-changeable and available in 5.56 NATO (11.5”) and 300 BLK (9”), offering the utmost in mission-specific flexibility. SIG’s proven internal recoil system offers reduced recoil and a compact platform. To enhance accuracy, the MCX VIRTUS Pistol features the new Matchlite™ Duo trigger for crisp, clean feel. Free-floating M-LOK handguards are available in four lengths. Ambidextrous, AR-style controls and a folding PCB enable the MCX VIRTUS Pistol to be stowed with ease. Available in Stealth Gray and FDE and built with the highest-quality components, the MCX VIRTUS Pistol sets a new standard for size, accuracy and reliability.

SIG Matchlite Duo Trigger

  • Superb accuracy is aided by the crisp, light feel of the SIG Matchlite Duo trigger.

Folding PCB

  • To make the package as compact as possible, the MCX VIRTUS is equipped with a folding PCB

Interchangable Cold Hammer-Forged Barrels

  • Modularity for any mission is achieved by interchangeable cold hammer-forged barrels available in multiple calibers and lengths.


  • Caliber: 5.56NATO
  • Barrel Length: 11.5″
  • Capacity: 30 Rounds
  • Stock Type: PCB
  • Barrel Material: Cold Hammer Forged Carbon Steel
  • Trigger Type: Matchlite Duo
  • Twist Rate: 1:7
  • Forend Type: Alloy
  • Grip Type: Polymer
  • Receiver Finish: FDE
  • Overall Length: 31″
  • Overall Width: 2.8″
  • Height: 8″
  • Threads: 1/2 in – 28 tpi
  • Accecssory Rail: M-LOK
  • Operating System: Gas Piston
  • Weight: 7.4 lbs

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