Sig Sauer P320 M18 Manual Safety 9mm Luger Pistol – Model 320CA-9-M18-MS

  • Sig Sauer P320 M18 9mm Pistol with manual safety and Coyote Tan finish, shown in right-side profile with optic-ready slide and textured grip.
  • Sig Sauer P320 M18 9mm Pistol in Coyote Tan finish, left-side view with manual safety, optic-ready slide, and accessory rail under the barrel.
  • Sig Sauer P320 M18 9mm Pistol in Coyote Tan finish, front angled view showing barrel, optic-ready slide, textured grip, and accessory rail.

SIG SAUER

$649.90

Shipping:

Calculated at Checkout

UPC:
798681607556
Caliber/Gauge:
9MM Luger
Action:
Semi-Automatic
Barrel Length:
3.9"
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DESCRIPTION

The Sig Sauer P320 M18 is the official sidearm of the U.S. Marine Corps—and now, it's available to civilians. Chambered in 9mm and finished in military-spec Coyote Tan, the P320 M18 features a manual thumb safety, optic-ready slide, and a striker-fired system for dependable, consistent performance. Whether you're at the range or relying on it for home defense, this compact, battle-proven pistol offers duty-grade reliability in a carry-friendly size.

Specifications:

  • Caliber: 9MM Luger

  • Action: Semi-Auto, Striker-Fired

  • Barrel Length: 3.9"

  • Frame/Receiver: Stainless Steel with Coyote Tan Grip Module

  • Grip: Polymer, Modular

  • Finish: Coyote Tan PVD

  • Capacity: 17+1 (with included magazines)

  • Weight: 28.1 oz. (unloaded)

  • Sights: SIGLITE Front / Night Sight Rear Plate; Optic-Ready

  • Safety: Manual Thumb Safety

  • Model Number: 320CA-9-M18-MS

Key Features:

  • Official U.S. Military Sidearm – Adopted by the Marine Corps, now available for civilian use

  • Optic-Ready Slide – Compatible with SIG ROMEO1PRO and other red dots

  • Modular Fire Control Unit – Easily customizable with interchangeable grip modules and calibers

  • Manual Safety Option – Added control and compliance in restricted states

  • Proven Performance – Designed to meet rigorous military standards

Why Choose the Sig Sauer P320 M18?

  • Trusted by America’s armed forces

  • Ideal for concealed carry, duty, or home defense

  • Fully modular platform with optic-ready capability

  • Available now at Fort Thompson Sporting Goods — where tactical meets trusted

? Get military-grade performance in your holster — shop the Sig P320 M18 at Fort Thompson today.

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