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Sig Sauer M18 9mm, 3.9 in., 17rd, Two-Tone (Used)
Sig Sauer

Sig Sauer M18 9mm, 3.9 in., 17rd, Two-Tone (Used)

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$565.98

About usual: it usually sells for $565.98, its median price over the last 90 days.

$550.99 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 31% under MSRP.

Gulf Coast Guns

Lowest of 2 stores

4.6 (9.2K), in stock,

Buy at Gulf Coast Guns(opens the store in a new tab)

Compare 3 stores

2 in stock.

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Sig Sauer M18 9mm, 3.9 in., 17rd, Two-Tone (Used), ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$565.98Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Cedar Hollow Arms4.8
$639.49+$73.51In stockBuy at Cedar Hollow Arms (opens in a new tab)
Badlands Tactical4.3
$567.98Not availableOut of stockView at Badlands Tactical (opens in a new tab)

Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$565.98
90-day median
90-day low
$449.16
90-day high
$639.76
2-year low
$449.16
Aug 2, 2026
Unchanged for
32 days
Since Sep 18, 2026
Every price change (123 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Sep 18, 2026$565.98Up 0.5%
Sep 12, 2026$563.28Down 0.7%
Sep 9, 2026$567.11Up 1.3%
Sep 5, 2026$559.94Down 12.5%
Sep 2, 2026$639.76Up 17.7%
Aug 25, 2026$543.40Down 2.2%
Aug 19, 2026$555.43Down 2.5%
Aug 16, 2026$569.43Down 2.9%
Aug 14, 2026$586.55Down 4.4%
Aug 3, 2026$613.63Up 36.6%
Jul 28, 2026$449.16Down 24.4%
Jul 24, 2026$594.25Up 4.2%
Jul 23, 2026$570.47Up 2.9%
Jul 18, 2026$554.13Down 1.8%
Jul 6, 2026$564.07Down 0.8%
Jul 4, 2026$568.59Up 0.1%
Jul 3, 2026$568.06Up 2.0%
Jul 2, 2026$557.01Up 13.5%
Jun 27, 2026$490.69Down 11.8%
Jun 17, 2026$556.54Down 7.3%
Jun 12, 2026$600.64Up 6.0%
Jun 8, 2026$566.90Up 1.4%
Jun 4, 2026$559.03Down 2.7%
May 26, 2026$574.44Up 8.1%
May 24, 2026$531.46Down 3.8%
May 13, 2026$552.32Down 3.8%
May 12, 2026$574.03Up 6.9%
May 7, 2026$536.81Down 5.1%
Apr 19, 2026$565.65Up 22.7%
Apr 14, 2026$460.91Down 18.2%
Apr 11, 2026$563.44Up 9.7%
Apr 8, 2026$513.85Down 8.4%
Apr 7, 2026$560.77Up 0.0%
Apr 5, 2026$560.75Up 3.2%
Apr 3, 2026$543.41Down 4.3%
Apr 2, 2026$567.73Up 1.2%
Mar 24, 2026$560.89Up 18.6%
Mar 9, 2026$472.73Down 16.4%
Feb 26, 2026$565.21Up 1.9%
Feb 25, 2026$554.40Up 0.8%
Feb 6, 2026$549.86Down 1.4%
Jan 30, 2026$557.69Up 21.5%
Jan 26, 2026$458.83Down 28.4%
Jan 25, 2026$640.81Up 17.5%
Jan 23, 2026$545.42Down 1.0%
Jan 19, 2026$550.94Up 0.2%
Jan 17, 2026$549.95Up 19.1%
Jan 13, 2026$461.66Down 16.4%
Jan 12, 2026$552.31Up 2.7%
Jan 5, 2026$537.95Down 1.8%
Jan 3, 2026$547.67Up 14.6%
Dec 25, 2025$477.69Down 14.1%
Dec 22, 2025$556.41Up 4.0%
Dec 15, 2025$535.01Down 5.7%
Dec 13, 2025$567.39Up 6.4%
Dec 8, 2025$533.12Down 5.0%
Dec 4, 2025$561.22Up 0.3%
Nov 19, 2025$559.67Down 1.2%
Nov 17, 2025$566.48Down 5.4%
Nov 11, 2025$599.05Up 8.0%
Nov 1, 2025$554.87Down 13.5%
Oct 31, 2025$641.48Up 24.4%
Oct 22, 2025$515.49Down 12.5%
Oct 18, 2025$589.30Up 3.8%
Oct 10, 2025$567.75Down 3.9%
Oct 5, 2025$590.79Up 8.6%
Oct 3, 2025$544.03Down 9.9%
Oct 2, 2025$604.13Up 25.9%
Oct 1, 2025$479.79Down 23.7%
Sep 29, 2025$628.61Down 0.0%
Sep 27, 2025$628.89Up 0.0%
Sep 24, 2025$628.69Up 13.6%
Aug 30, 2025$553.29Up 16.4%
Aug 22, 2025$475.25Down 16.4%
Aug 13, 2025$568.68Up 2.0%
Aug 10, 2025$557.43Up 23.8%
Jul 23, 2025$450.42Down 19.0%
Jul 12, 2025$556.25Down 0.6%
Jul 4, 2025$559.50Down 0.5%
Jul 3, 2025$562.17Up 2.6%
Jun 30, 2025$547.91Up 1.1%
Jun 23, 2025$542.20Down 7.6%
Jun 7, 2025$587.06Up 7.4%
Jun 4, 2025$546.44Up 6.8%
May 22, 2025$511.87Down 17.8%
May 19, 2025$622.62Up 15.7%
May 12, 2025$538.25Down 4.4%
Apr 27, 2025$563.15Down 10.6%
Apr 26, 2025$629.86Up 13.9%
Apr 24, 2025$552.94Down 2.9%
Apr 19, 2025$569.60Down 2.8%
Apr 1, 2025$585.75Up 4.3%
Mar 30, 2025$561.40Down 3.7%
Mar 29, 2025$583.00Up 4.3%
Mar 26, 2025$558.77Down 0.5%
Mar 20, 2025$561.62Down 1.4%
Mar 19, 2025$569.78Down 2.0%
Mar 18, 2025$581.25Up 4.3%
Mar 17, 2025$557.03Up 22.1%
Mar 16, 2025$456.03Down 12.8%
Mar 13, 2025$523.27Down 7.8%
Mar 5, 2025$567.83Up 3.3%
Feb 21, 2025$549.66Down 4.9%
Feb 12, 2025$578.20Down 8.0%
Feb 10, 2025$628.51Up 5.7%
Feb 5, 2025$594.67Up 6.2%
Jan 31, 2025$559.83Up 2.4%
Jan 27, 2025$546.83Up 6.1%
Jan 16, 2025$515.63Down 6.2%
Jan 10, 2025$549.82Down 0.2%
Jan 5, 2025$551.06Up 0.5%
Jan 3, 2025$548.47Down 3.4%
Dec 11, 2024$567.63Up 11.6%
Dec 8, 2024$508.56Down 16.2%
Dec 4, 2024$607.18Up 33.7%
Dec 2, 2024$454.00Down 15.5%
Nov 29, 2024$537.11Down 7.8%
Nov 28, 2024$582.57Up 1.6%
Nov 27, 2024$573.64Up 0.8%
Nov 17, 2024$568.96Up 3.1%
Nov 15, 2024$551.70Down 0.7%
Nov 13, 2024$555.51Up 1.5%
Oct 24, 2024$547.37Up 15.4%

About this product

The Sig Sauer M18 9mm is a handgun chambered in 9mm Luger, with a striker-fired action, a 3.9-inch barrel and a 17-round capacity. This listing is the two-Tone finish in the standard configuration, used. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.

Caliber
9mm Luger
Type
Handgun
Action
Striker-fired
Capacity
17 rounds
Barrel length
3.9 in.
Finish
Two-Tone
Configuration
Standard
Condition
Used