Description
Item Description
Here is a Scarce Unopened United States Military Contract Overrun "TC" Prefix Sig Sauer P320-M18 Semi-Automatic Pistol in Sealed Box
Released in 2020 and manufactured as a commercial version of SIG Sauer's M18 carry-size service pistol, adopted by the United States Air Force, Navy, and Marine Corps by 2019 to replace the Beretta M9, M9A1, and Colt M45A1.
Includes original box, still factory tape sealed, with end label marked "SIGP320M18", dated "28-MAY-2024", and with the detail "M18,9MM, 3.9IN, M18, COYOTE, STRIKER, SIGLITE W/DP PRO PLATE, MOD POLY GRIP, (1) 17RD (2) 21RD MAG".
Model: P320 M18
Serial: TC518223
Date of Manufacture: 2024
Caliber: 9mm
Finish: Coyote PVD
Barrel Length: 3.9"
Optics/Sights: SIGLITE Day/Night Sights with Deltapoint Pro Optics Plate
Stock/Grips: Polymer Carry Length Coyote Grip Module
Action: Semi-Automatic Pistol
Markings: Standard
Bryant Ridge's Analysis:
The SIG Sauer P320 M18 is the civilian counterpart to the U.S. military’s current standard-issue sidearm, adopted across all branches of service and selected as the official handgun of the U.S. Marine Corps. Built on SIG’s modular P320 platform, the M18 delivers exceptional accuracy, rugged reliability, and battlefield-proven durability in a compact, versatile configuration. It features a coyote tan PVD-coated slide and matching grip module, SIGLITE night sights, and an optics-ready slide cut compatible with the ROMEO1 PRO, allowing for seamless integration of modern aiming solutions. Chambered in 9×19mm, the M18 includes a balanced combination of compact handling and full-duty performance, making it suitable for duty use, defensive carry, and recreational shooting alike.
Contents:
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
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Payment Details
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Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
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Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1156378686 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-03-15 22:00:00 |
CurrentBid: |
228 |





