Sig Sauer MCX Virtus Patrol 300 Blackout Semi-Auto Rifle with FDE Finish



Conceived for the demands of the Special Operations community, the MCX VIRTUS Patrol from SIG SAUER is engineered for adaptability, accuracy and longevity. Cold hammer-forged 16” barrels are user-changeable and available in 5.56 NATO and 300 BLK, 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 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 and adjustable stock enable the MCX VIRTUS Patrol to be tailored to any shooter.

Firearm Features

  • SIG Matchlite Duo Trigger
    Superb accuracy is aided by the crisp, light feel of the SIG Matchlite Duo trigger.
  • Folding and Collapsing 5-Position Stock
    To make the package as compact as possible, the MCX VIRTUS is equipped with a folding and collapsible 5-position stock.
  • Interchangable Cold Hammer-Forged Barrels
    Modularity for any mission is achieved with interchangeable cold hammer-forged barrels available in multiple calibers and lengths.

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: MCX Virtus Patrol
  • Caliber: 300 Blackout
  • Barrel: 16″ / Cold Hammer Forged Carbon Steel
  • Twist Rate: 1:6″
  • Barrel Threads: 5/8″ – 24 TPI
  • Overall Length: 35.5″
  • Collapsed / Folded Length: 26.5″
  • Receiver Finish: Flat Dark Earth
  • Stock Type: 5-Position Telescoping Folding
  • Trigger Type: Matchlite Duo
  • Grip Type: Polymer
  • Forend Type: Alloy
  • Accessory Rail: M-LOK
  • Operating System: Gas Piston
  • Weight: 7.9 lbs.
  • Magazine Capacity: 30 Rounds


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