# P 320 M 18 - Guns For Sale

The Sig Sauer P320 M18 is the compact variant of the pistol adopted by the U.S. Military's Modular Handgun System and selected by the U.S. Marine Corps. Chambered in 9mm, it has a 3.9-inch barrel and accepts flush-fit magazines at 15+1 or extended options at 17+1. The slide has a coyote-tan PVD coating, and the pistol ships with a manual safety and SIGLITE night sights. The modular chassis allows grip module and caliber changes, and the slide is optics-ready.

## Featured Firearms (5 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [SIG SAUER P320 M18 - Optic Ready 9MM FDE Carry Pistol](https://gunsnation.com/p/sig-sauer-p320-m18-optic-ready-9mm-fde-carry-pistol/UDE3nOdAC) | 9mm | - |
| [Sig Sauer P320 M18 9mm Coyote Tactical Pistol - 21-Round Capacity](https://gunsnation.com/p/sig-sauer-p320-m18-9mm-coyote-tactical-pistol-21-round-capacity/UCE3nOaTn) | 9mm | - |
| [Sig Sauer P320 M18: 9mm Compact Striker-Fire with Night Sights](https://gunsnation.com/p/sig-sauer-p320-m18-9mm-compact-striker-fire-with-night-sights/UCE3nOftI) | 9mm | - |
| [Sig Sauer P320 M18 - Coyote Brown 9mm Compact Handgun](https://gunsnation.com/p/sig-sauer-p320-m18-coyote-brown-9mm-compact-handgun/UCE3nOdAC) | 9mm | - |
| [Sig Sauer P320 M18 Compact 9mm Coyote Tan Handgun](https://gunsnation.com/p/sig-sauer-p320-m18-compact-9mm-coyote-tan-handgun/UCE3nOz7g) | 9mm | - |

## 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)*