The Sig Sauer MCX Virtus .223 Rem Tactical Semi-Auto Rifle is a .223 Remington semi-automatic rifles from Sig Sauer. It is available from 1 vendor at $1349.
Name: Sig Sauer MCX Virtus .223 Rem Tactical Semi-Auto Rifle
Brand: Sig Sauer
Category: Semi-Automatic Rifles
Caliber: .223 Remington
Barrel Length: 16"
Capacity: 30 rounds
UPC: 798681567607
SKU: UCE3nOSlr
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AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The Sig Sauer MCX Virtus Patrol is a semi-automatic rifle chambered in .223 Rem / 5.56mm NATO, built on Sig's modular MCX platform. At 6.9 lbs it is the lightest of the MCX Virtus Patrol variants, and the 35.5-inch overall length folds down further with the stock collapsed. The cold hammer-forged aluminum receiver and steel barrel combination keeps weight low without sacrificing durability.
The folding stock cuts overall length when closed and locks solidly for shooting. The .223 Rem / 5.56mm NATO chambering accepts both cartridge types without conversion. No factory sights are included; the Picatinny rails on the upper and handguard handle optics and accessories. The synthetic grip and stock provide durability against weather and regular handling. Ambidextrous controls broaden the shooter audience.
At 6.9 lbs this variant is notably lighter than the 7.6 lb .300 BLK and 7.9 lb 7.62x39 versions — a practical advantage for home defense use or extended range sessions. The 30-round capacity and .223/5.56 compatibility give ammunition flexibility. The modular design means barrels and configurations can be swapped as needs change.
| Caliber | .223 Remington |
| Model | MCX |
| Capacity | 30 rounds |
| Barrel length | 16" |
| Overall length | 35.5" |
| Weight | 110.4 oz |
| Action | Semi Auto |
| Finish | Blued |
| Color | Black Receiver, Black Stock/Handguard |
| Stock type | Folding |
| Stock material | Synthetic |
| Sights | RS: None, Picatinny Rail, FS: None, Picatinny Rail |
| Safety | Manual |
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The MCX Virtus .223 draws broadly positive feedback across ownership groups.
Build quality and modularity are the most consistent points of praise. The construction feels solid, and the ability to swap barrels, handguards, and stocks makes the platform adaptable in ways that fixed-configuration rifles cannot match. Ambidextrous controls are appreciated by left-handed shooters and those training for support-side use.
Accuracy gets good marks. Most owners report tight groups and consistent performance across ammunition types, supported by the adjustable gas system.
Recoil management is generally viewed as a strength — the design keeps muzzle rise controlled for faster follow-up shots, which matters in competitive and home defense contexts.
Weight comes up occasionally. While the .223 variant at 6.9 lbs is the lightest in the Virtus Patrol line, fully equipped with optic, light, and sling it gets heavier, and a minority find it slightly above their target weight.
Price is the main friction point. The MCX Virtus sits well above the midrange, and while most owners consider the quality worth it, the comparison to more affordable platforms comes up in nearly every community thread. Aftermarket support is good overall, with a healthy selection of MCX-compatible parts.
Price Range: $1349 - $1349
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Gunbuyer Com | $1349 | New | Buy Now |
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