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

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

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$475.48

About usual: it usually sells for $482.05, its median price over the last 90 days.

$460.49 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 42% under MSRP.

Gulf Coast Guns

Lowest of 4 stores

4.6 (9.2K), in stock,

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

Compare 4 stores

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

Stores selling Sig Sauer M18 9mm, 3.9 in., 17rd, Two-Tone (Police Trade-In), ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$475.48Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Sawtooth Outfitters4.5
$493.49+$18.01Not reportedBuy at Sawtooth Outfitters (opens in a new tab)
Bayou Arms Co.4.1
$495.49+$20.01Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Lone Pine Outfitters4.5
$504.48+$29.00In stockBuy at Lone Pine Outfitters (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
$482.05
90-day median
90-day low
$414.23
90-day high
$550.01
2-year low
$406.53
Nov 6, 2025
Unchanged for
7 days
Since Oct 13, 2026
Every price change (125 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 13, 2026$475.48Up 8.6%
Oct 11, 2026$437.78Down 18.4%
Oct 10, 2026$536.52Up 12.7%
Oct 5, 2026$476.04Down 1.5%
Sep 30, 2026$483.14Up 0.2%
Sep 20, 2026$482.05Up 1.8%
Sep 15, 2026$473.65Down 11.9%
Aug 28, 2026$537.93Up 15.4%
Aug 21, 2026$466.28Up 0.7%
Aug 19, 2026$463.02Down 4.9%
Aug 16, 2026$486.68Up 7.2%
Aug 9, 2026$454.17Down 12.0%
Aug 7, 2026$515.90Up 8.1%
Aug 5, 2026$477.16Up 15.2%
Aug 4, 2026$414.23Down 11.1%
Aug 2, 2026$465.86Down 15.3%
Jul 27, 2026$550.01Up 13.4%
Jul 26, 2026$484.83Up 1.5%
Jul 25, 2026$477.49Down 1.3%
Jul 15, 2026$483.81Up 5.3%
Jul 5, 2026$459.31Down 5.8%
Jun 26, 2026$487.41Down 7.1%
Jun 22, 2026$524.54Up 11.3%
Jun 17, 2026$471.34Up 4.0%
Jun 11, 2026$453.08Down 5.3%
Jun 3, 2026$478.60Down 2.8%
May 25, 2026$492.21Up 2.5%
May 12, 2026$480.41Up 9.5%
May 11, 2026$438.78Down 10.3%
May 8, 2026$489.43Up 12.1%
May 5, 2026$436.52Down 4.4%
Apr 28, 2026$456.67Down 6.1%
Apr 17, 2026$486.53Down 1.8%
Apr 13, 2026$495.57Up 2.1%
Apr 4, 2026$485.32Up 1.6%
Mar 23, 2026$477.61Down 1.4%
Mar 21, 2026$484.61Up 6.3%
Mar 14, 2026$455.94Down 8.5%
Mar 12, 2026$498.09Up 13.0%
Mar 2, 2026$440.71Down 7.0%
Feb 21, 2026$473.71Up 13.0%
Feb 14, 2026$419.25Down 18.3%
Jan 17, 2026$513.24Down 6.7%
Jan 11, 2026$549.89Up 18.5%
Jan 4, 2026$463.96Up 11.9%
Dec 23, 2025$414.78Down 13.4%
Dec 19, 2025$478.99Up 1.5%
Dec 17, 2025$471.99Down 15.8%
Dec 9, 2025$560.65Up 14.9%
Nov 27, 2025$488.12Down 4.2%
Nov 21, 2025$509.63Up 4.4%
Nov 16, 2025$488.26Down 5.7%
Nov 7, 2025$517.66Up 27.3%
Oct 27, 2025$406.53Down 6.0%
Oct 22, 2025$432.57Down 14.7%
Oct 18, 2025$507.34Down 1.9%
Oct 17, 2025$517.08Up 4.6%
Oct 16, 2025$494.27Down 5.2%
Oct 12, 2025$521.62Up 13.8%
Sep 24, 2025$458.26Down 13.0%
Sep 21, 2025$526.82Up 5.0%
Sep 20, 2025$501.59Up 3.6%
Sep 12, 2025$484.16Down 15.8%
Sep 11, 2025$574.98Up 16.9%
Sep 10, 2025$491.67Down 11.0%
Sep 6, 2025$552.73Up 8.0%
Sep 4, 2025$511.64Up 2.4%
Sep 2, 2025$499.48Down 3.2%
Sep 1, 2025$515.88Down 0.9%
Aug 28, 2025$520.68Up 3.3%
Aug 22, 2025$504.20Up 18.0%
Aug 20, 2025$427.35Down 16.7%
Aug 19, 2025$512.88Down 8.4%
Aug 13, 2025$559.87Down 1.5%
Aug 8, 2025$568.14Up 13.2%
Jul 30, 2025$501.88Down 0.3%
Jul 29, 2025$503.37Down 2.8%
Jul 27, 2025$517.68Up 20.7%
Jul 26, 2025$428.89Down 18.8%
Jul 22, 2025$528.21Up 6.6%
Jul 19, 2025$495.56Up 1.9%
Jul 18, 2025$486.26Down 4.6%
Jul 12, 2025$509.57Up 1.1%
Jul 10, 2025$503.92Down 2.3%
Jul 8, 2025$516.01Down 10.1%
Jul 6, 2025$574.08Up 10.1%
Jul 3, 2025$521.41Up 0.7%
Jun 26, 2025$517.74Down 0.6%
Jun 25, 2025$520.73Up 11.1%
Jun 21, 2025$468.76Down 9.0%
Jun 16, 2025$515.22Down 9.2%
Jun 9, 2025$567.49Up 10.8%
Jun 8, 2025$512.05Up 1.5%
Jun 4, 2025$504.46Down 4.7%
May 18, 2025$529.29Down 8.6%
May 16, 2025$578.97Up 0.4%
Apr 25, 2025$576.60Up 6.9%
Apr 23, 2025$539.21Up 2.7%
Apr 17, 2025$524.79Down 0.2%
Mar 24, 2025$525.67Up 1.7%
Mar 21, 2025$516.65Up 2.2%
Mar 16, 2025$505.70Down 1.7%
Mar 14, 2025$514.32Up 1.8%
Mar 11, 2025$505.06Down 1.5%
Mar 7, 2025$512.77Down 2.9%
Mar 4, 2025$528.00Up 2.8%
Feb 28, 2025$513.38Down 1.0%
Feb 26, 2025$518.75Down 0.3%
Feb 13, 2025$520.16Up 0.2%
Jan 27, 2025$519.06Down 2.5%
Jan 24, 2025$532.51Up 7.9%
Jan 23, 2025$493.53Down 2.3%
Jan 21, 2025$505.35Down 3.0%
Jan 16, 2025$521.18Up 6.4%
Jan 13, 2025$489.68Down 6.1%
Dec 16, 2024$521.66Up 2.0%
Dec 10, 2024$511.61Down 6.3%
Dec 6, 2024$546.22Down 4.0%
Nov 22, 2024$568.78Up 8.8%
Nov 19, 2024$522.63Up 11.3%
Nov 17, 2024$469.60Down 9.0%
Nov 14, 2024$515.81Down 0.3%
Nov 8, 2024$517.22Down 2.8%
Nov 7, 2024$532.02Down 0.3%
Oct 21, 2024$533.70Down 4.0%

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, police trade-in. 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
Police trade-in