# Sig Sauer 223 Remington Firearms - Guns For Sale

Explore Sig Sauer .223 Remington firearms built around the M400, PM400, SIG516, SIGM400, MCX Virtus, and MCX Rattler platforms. This catalog tag brings together semi-auto rifles, tactical pistols, collapsible-stock patrol models, and compact folding designs chambered in .223 Rem, 5.56 NATO, or .223/5.56.

From the M400 Elite and TREAD M400 to the PM400 Elite pistols and MCX Rattler, these firearms focus on controlled handling, AR-style ergonomics, and dependable range performance. The selection also includes the Sauer 100 XT bolt-action rifle for hunters and shooters looking for a .223 Rem option with a more traditional precision rifle format.

## Featured Firearms (6 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Sig Sauer MCX Virtus Patrol .223 Rem Tactical Semi-Auto Rifle](https://gunsnation.com/p/sig-sauer-mcx-virtus-patrol-223-rem-tactical-semi-auto-rifle/UCE3nOVWp) | .223 Remington | - |
| [Sig Sauer MCX Virtus Patrol .223 Semi-Auto Rifle, 30-Round Capacity](https://gunsnation.com/p/sig-sauer-mcx-virtus-patrol-223-semi-auto-rifle-30-round-capacity/UCE3nOVki) | .223 Remington | - |
| [Sig Sauer SIG516 Patrol G2 Semi-Auto 5.56 Rifle with Collapsible Stock](https://gunsnation.com/p/sig-sauer-sig516-patrol-g2-semi-auto-5-56-rifle-with-collapsible-stock/UCE3nNvwg) | .223 Remington | - |
| [Sig Sauer MCX Virtus .223 Rem Tactical Semi-Auto Rifle](https://gunsnation.com/p/sig-sauer-mcx-virtus-223-rem-tactical-semi-auto-rifle/UCE3nOSlr) | .223 Remington | - |
| [Sig Sauer MCX Rattler - Compact Tactical Pistol .223/5.56mm](https://gunsnation.com/p/sig-sauer-mcx-rattler-compact-tactical-pistol-223-5-56mm/UCE3nObFX) | .223 Remington | - |
| [Sig Sauer TREAD M400: Compact 11.5" 5.56mm Semi-Auto Rifle](https://gunsnation.com/p/sig-sauer-tread-m400-compact-11-5-5-56mm-semi-auto-rifle/UCE3nOgHW) | .223 Remington | - |

## Related Tags

- [Concealed Carry](https://gunsnation.com/t/concealed-carry)
- [Home Defense](https://gunsnation.com/t/home-defense)
- [Tactical](https://gunsnation.com/t/tactical)
- [Hunting](https://gunsnation.com/t/hunting)
- [Optic-Ready](https://gunsnation.com/t/optic-ready)
- [Best 9mm Handguns](https://gunsnation.com/t/best-9mm-handguns)
- [Military Classic](https://gunsnation.com/t/military-classic)
- [Match Pistols](https://gunsnation.com/t/match-pistols)

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*Data from [GunsNation](https://gunsnation.com)*