Sig Sauer MCX Virtus for sale
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SIG SAUER SIGMCX Virtus Patrol .300BLK 16in 30rd Flat Dark Earth Semi-Automatic Rifle (RMCX-300B-16B-TAP-P-FDE)
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
.300 AAC Blackout
Capacity:
30
Finish Per Color:
Flat Dark Earth
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SIG SAUER SIGMCX Virtus .300BLK 9in 30rd Flat Dark Earth Pistol (PMCX-300B-9B-TAP-FDE)
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
9"
Caliber:
.300 AAC Blackout
Capacity:
30
Finish Per Color:
Flat Dark Earth
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Sig Sauer Sig MCX Virtus .300 Blackout/5.56 Semi-Automatic AR Pistol - PMCX-11B-TAP-CO
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
11.5"
Caliber:
5.56×45mm NATO
Capacity:
15
Finish Per Color:
Grey
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Sig Sauer MCX Virtus Patrol 5.56 NATO 16" Rifle, Stealth Grey
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Grey
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Sig Sauer MCX Virtus Patrol 223 Rem,5.56 NATO 16" 30+1 Flat Dark Earth 5 Position Folding Stock
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Flat Dark Earth
(0)
Sig Sauer MCX Virtus 5.56 NATO 30 Round Semi Auto Gas Operated Pistol, Flat Dark Earth - PMCX-11B-TAP-FDE
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
11.5"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Flat Dark Earth
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Sig Sauer MCX Virtus 5.56 NATO 11.5" 30 Round Pistol, Stealth Gray
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
11.5"
Caliber:
.223 Rem/5.56×45mm NATO
Capacity:
30
Finish Per Color:
Grey
(0)
Sig Sauer MCX Virtus 300 Blk 9" 30 Round Pistol, Stealth Gray
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
9"
Caliber:
.300 AAC Blackout
Capacity:
30
Finish Per Color:
Grey
(0)
Sig Mcx Virtus 300Black 16" Black 30Rd RMCX-300B-16B-TAP-P
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
.300 AAC Blackout
Capacity:
30
Finish Per Color:
Grey
Frequently Asked Questions
Sig Sauer MCX Virtus for sale
Is the MCX VIRTUS discontinued?
Yes, SIG Sauer discontinued the MCX Virtus. It has been replaced by the Spear-LT. Used Virtus rifles remain available on the secondary market, typically around $2,200.
Is the sig mcx virtus good?
The MCX Virtus earned strong reviews for reliability, accuracy, and soft recoil. Its modularity and smooth handling were widely praised. SIG discontinued it in favor of the Spear-LT, but used examples still trade on the secondary market around $2,200.
How much is the SIG MCX Virtus 22 air rifle?
The SIG MCX Virtus PCP Air Rifle in .22 caliber costs around $349.99. The previously cited range and median price were wildly inaccurate for this air rifle. Check our marketplace listings for current availability and pricing from verified sellers.
How does the MCX VIRTUS compare to an AR-15?
The MCX Virtus features a folding stock, short-stroke piston system, and tool-free barrel swaps, making it more compact and modular than a standard AR-15. Both fire 5.56 and share similar controls. The AR-15 wins on cost and aftermarket support; the Virtus wins on versatility and recoil management.
What calibers does the SIG MCX Virtus come in?
The SIG MCX Virtus comes in 5.56 NATO and .300 Blackout. Both calibers share the same lower receiver, so you can swap barrels and uppers to switch between them.
Can civilians buy a SIG MCX?
Yes, civilians can buy semi-automatic SIG MCX rifles. The MCX Virtus in 5.56 NATO and .300 Blackout is discontinued but available used, typically around $2,200. SIG also offers the MCX SPEAR in 7.62×51, with .277 SIG Fury coming soon. Standard federal firearms regulations apply.
What does MCX stand for?
MCX stands for Mission Configurable eXchange. SIG Sauer uses this designation for its piston-driven modular rifle platform, which allows quick barrel and caliber changes. Variants include the Virtus, Rattler, and SPEAR.
Why is the SIG MCX so expensive?
The SIG MCX uses a short-stroke piston system, modular quick-change barrel and caliber components, and a folding stock with an internal recoil system. These features require tighter tolerances and more complex manufacturing than standard AR-15 designs. Retail prices typically run around $2,200.
