Skip to content

SIG MCX VIRTUS SBR

The short-barreled rifle version of the MCX VIRTUS with more than 500 combinations.

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.

Specs

OPERATING SYSTEM
Gas Piston
CALIBER
5.56 NATO / 300 Blk
MAG TYPE
AR-15

Details

Conceived for the demands of the Special Operations community, the MCX VIRTUS SBR 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 SBR 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 SBR to be tailored to any shooter. Available in Stealth Gray and FDE and built with the highest-quality components, the MCX VIRTUS SBR sets a new standard for compact, battle-ready firearms.

Models

Browse by individual sku to find the right product for you.

Buy Now SKU MSRP CALIBER BARREL LENGTH MAGS INCLUDED MAG TYPE SIGHTS STATE COMPLIANT ACTION TYPE STOCK TYPE BARREL MATERIAL TRIGGER TYPE COLLAPSED/FOLDED LENGTH TRIGGER WEIGHT TWIST RATE FOREND TYPE GRIP TYPE RECEIVER FINISH OVERALL LENGTH OVERALL WIDTH HEIGHT THREADS ACCESSORY RAIL OPERATING SYSTEM WEIGHT
N/A RMCX-300B-16B-TAP-P-FDE $2,233.00 300 Blk 16 in (406 mm) (1) 30rd Polymer Mag AR-15 Semi-Auto 5-Position Telescoping Folding Cold Hammer Forged Carbon Steel Matchlite Duo 26.5 in (673 mm) 1:6 Alloy Polymer FDE 35.5 in (901 mm) 2.8 in (71 mm) 8 in (203 mm) 5/8 in - 24 tpi M-LOK Gas Piston 7.9 lb (3.6 kg)
N/A RMCX-11B-TAP-SBR $2,341.00 5.56 NATO 11.5 in (292 mm) (1) 30rd Polymer Mag AR-15 Semi-Auto 5-Position Telescoping Folding Cold Hammer Forged Carbon Steel Matchlite Duo 22 in (559 mm) 4.5-6 lbs (20-27N) 1:7 Alloy Polymer Gray 31 in (787 mm) 2.8 in (71 mm) 8 in (203 mm) 1/2 in - 28 tpi M-LOK Gas Piston 7.4 lb (3.4 kg)
N/A RMCX-300B-9B-TAP-FDE-SBR $2,341.00 300 Blk 9 in (229mm) (1) 30rd Polymer Mag AR-15 Semi-Auto 5-Position Telescoping Folding Cold Hammer Forged Carbon Steel Matchlite Duo 19.5 in (495 mm) 4.5-6 lbs (20-27N) 1:5 Alloy Polymer FDE 28.5 in (724mm) 2.8 in (71 mm) 8 in (203 mm) 5/8 in - 24 tpi M-LOK Gas Piston 7.0 lb (3.2kg)

Buy Online

Select from one or more online firearms distributors then click "continue offsite" where you can begin the process of purchasing your firearm.

Please Enter Your Zipcode

Some states have legal restrictions for the purchase of items so we need to ask for your location.

Get Updates

[gravityform id=1 title=false description=false tabindex=0]