Firearms International LLC
Timed Auction

Handguns-Used

Thu, Dec 18, 2025 05:00AM EST - Sun, Jan 4, 2026 10:00PM EST
Lot 167

[USED] SIG SAUER | P320 | 9MM | 4.7" | 17+1 NS | OR | Romeo X Pro Enclosed Optic | extra Spectre Slide

Estimate: $1,100 - $1,400

Bid Increments

Price Bid Increment
$0 $5
$100 $10
$200 $20
$500 $50
$1,000 $100

[USED] SIG SAUER P320 9MM 4.7" 17+1 Night Sights Optic Ready Romeo X Pro Extra Spectre Slide

This battle-proven SIG SAUER P320  offers modularity, performance, and tactical versatility in a pre-owned package that’s anything but ordinary. Originally designed for the U.S. military, the M18 features a 4.7" barrel, 17+1 capacity, and factory night sights (NS) for low-light confidence.

What sets this package apart:

  • Factory Optic-Ready Slide with Romeo X Pro Enclosed Red Dot already mounted—rugged, fast, and precise.
  • Includes an extra Spectre slide for modular customization or backup configuration.
  • Used but well-maintained, this pistol is ideal for duty, defense, or serious range time.

🔹 Caliber: 9mm
🔹 Barrel Length: 4.7"
🔹 Capacity: 17+1
🔹 Sights: SIGLITE Night Sights
🔹 Optic: Romeo X Pro Enclosed Red Dot
🔹 Slide: Factory P320 + Extra Spectre Slide
🔹 Condition: Used – Excellent Functionality

A rare turnkey setup for shooters who demand flexibility and performance. Whether you're upgrading your carry rig or expanding your SIG collection, this M18 delivers unmatched value.

Condition

USED

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