Save $192.92
Sig Sauer M18 9mm, 3.9 in., 17rd, Gunmetal Grey Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 16% below usual
- Lowest in 90 days
Save $116.76
Lower than usual: it usually sells for $724.70, its median price over the last 90 days.
$587.95 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 30% under MSRP.
Westbound Armory
Lowest of 3 stores4.7 (4.6K), in stock,
Compare 3 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Westbound Armory4.7 4.7(4.6K)store rating | $607.94 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
Northfork Firearms4.7 4.7(7.3K)store rating | $635.49 | +$27.55 | In stock | Buy at Northfork Firearms (opens in a new tab) |
Iron Mesa Armory4.9 4.9(12.7K)store rating | $649.95 | +$42.01 | In stock | Buy at Iron Mesa Armory (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
- $724.70
- 90-day median
- 90-day low
- $607.94
- Today's price
- 90-day high
- $758.04
- 2-year low
- $607.94
- Oct 19, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (119 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $607.94 | Down 16.4% |
| Oct 14, 2026 | $726.87 | Up 0.8% |
| Oct 12, 2026 | $721.39 | Up 2.7% |
| Sep 27, 2026 | $702.57 | Up 0.8% |
| Sep 25, 2026 | $696.82 | Down 2.8% |
| Sep 21, 2026 | $716.76 | Down 1.1% |
| Sep 20, 2026 | $724.85 | Up 2.5% |
| Sep 18, 2026 | $707.37 | Down 3.1% |
| Sep 1, 2026 | $729.97 | Down 1.2% |
| Aug 28, 2026 | $738.66 | Up 2.6% |
| Aug 23, 2026 | $719.95 | Up 0.6% |
| Aug 19, 2026 | $715.48 | Down 5.6% |
| Aug 17, 2026 | $758.04 | Up 4.6% |
| Jul 29, 2026 | $724.70 | Down 0.5% |
| Jul 21, 2026 | $728.58 | Up 1.6% |
| Jul 12, 2026 | $717.04 | Up 1.5% |
| Jun 24, 2026 | $706.13 | Up 1.1% |
| Jun 9, 2026 | $698.75 | Down 6.9% |
| Jun 2, 2026 | $750.79 | Down 5.3% |
| Jun 1, 2026 | $792.96 | Up 3.0% |
| May 24, 2026 | $769.70 | Up 4.9% |
| May 18, 2026 | $733.70 | Down 1.7% |
| Apr 28, 2026 | $746.41 | Up 0.1% |
| Apr 20, 2026 | $745.42 | Up 14.1% |
| Apr 17, 2026 | $653.12 | Down 14.5% |
| Apr 7, 2026 | $764.18 | Down 5.3% |
| Mar 27, 2026 | $806.71 | Up 3.5% |
| Mar 20, 2026 | $779.30 | Up 1.1% |
| Mar 17, 2026 | $770.64 | Up 24.9% |
| Mar 12, 2026 | $616.89 | Down 17.0% |
| Mar 11, 2026 | $743.41 | Down 0.8% |
| Mar 9, 2026 | $749.05 | Down 1.1% |
| Mar 8, 2026 | $757.60 | Down 3.0% |
| Feb 25, 2026 | $780.90 | Up 1.6% |
| Feb 24, 2026 | $768.61 | Down 3.7% |
| Feb 11, 2026 | $797.94 | Up 2.1% |
| Jan 29, 2026 | $781.39 | Down 6.5% |
| Jan 21, 2026 | $835.50 | Up 7.2% |
| Jan 15, 2026 | $779.53 | Up 9.5% |
| Jan 14, 2026 | $712.09 | Up 12.7% |
| Jan 7, 2026 | $631.91 | Down 18.9% |
| Dec 31, 2025 | $778.92 | Up 6.8% |
| Dec 16, 2025 | $729.40 | Down 5.0% |
| Dec 9, 2025 | $767.84 | Down 2.8% |
| Dec 3, 2025 | $790.15 | Up 1.7% |
| Nov 30, 2025 | $777.02 | Down 14.8% |
| Nov 22, 2025 | $912.07 | Down 1.3% |
| Nov 21, 2025 | $924.53 | Up 34.6% |
| Nov 16, 2025 | $686.93 | Down 1.2% |
| Nov 11, 2025 | $695.25 | Down 16.8% |
| Oct 28, 2025 | $835.18 | Up 2.0% |
| Oct 27, 2025 | $818.84 | Up 0.9% |
| Oct 18, 2025 | $811.66 | Up 10.9% |
| Oct 16, 2025 | $731.73 | Down 6.6% |
| Oct 15, 2025 | $783.81 | Down 2.7% |
| Oct 12, 2025 | $805.74 | Down 0.9% |
| Oct 6, 2025 | $813.15 | Up 1.2% |
| Sep 28, 2025 | $803.27 | Up 19.5% |
| Sep 23, 2025 | $672.00 | Down 11.2% |
| Sep 21, 2025 | $756.58 | Up 7.5% |
| Sep 20, 2025 | $704.11 | Down 15.1% |
| Sep 13, 2025 | $829.38 | Up 3.1% |
| Sep 11, 2025 | $804.43 | Down 8.9% |
| Sep 9, 2025 | $883.34 | Down 4.2% |
| Sep 6, 2025 | $922.15 | Up 18.0% |
| Sep 4, 2025 | $781.74 | Down 8.8% |
| Aug 27, 2025 | $857.44 | Up 2.5% |
| Aug 25, 2025 | $836.60 | Down 4.4% |
| Aug 18, 2025 | $874.98 | Up 5.9% |
| Aug 7, 2025 | $826.32 | Up 0.6% |
| Aug 5, 2025 | $821.23 | Down 4.0% |
| Jul 24, 2025 | $855.60 | Down 3.3% |
| Jul 6, 2025 | $884.55 | Up 6.7% |
| Jul 4, 2025 | $828.73 | Up 1.2% |
| Jul 2, 2025 | $818.72 | Down 12.5% |
| Jun 26, 2025 | $935.19 | Up 26.6% |
| Jun 23, 2025 | $738.93 | Up 7.7% |
| Jun 20, 2025 | $686.23 | Down 28.5% |
| Jun 10, 2025 | $959.59 | Up 22.9% |
| Jun 2, 2025 | $780.53 | Down 1.1% |
| May 30, 2025 | $789.04 | Down 2.7% |
| May 20, 2025 | $811.23 | Down 2.7% |
| May 18, 2025 | $833.99 | Down 10.6% |
| Apr 28, 2025 | $932.70 | Down 2.3% |
| Apr 18, 2025 | $954.82 | Up 11.3% |
| Apr 16, 2025 | $857.93 | Down 0.7% |
| Apr 15, 2025 | $864.11 | Up 1.3% |
| Apr 8, 2025 | $853.31 | Down 3.9% |
| Mar 28, 2025 | $887.99 | Up 5.0% |
| Mar 18, 2025 | $845.85 | Down 10.6% |
| Mar 16, 2025 | $946.64 | Up 2.6% |
| Mar 11, 2025 | $922.49 | Down 6.1% |
| Mar 10, 2025 | $982.62 | Up 11.8% |
| Mar 1, 2025 | $878.91 | Down 12.1% |
| Feb 27, 2025 | $999.85 | Up 17.0% |
| Feb 18, 2025 | $854.91 | Up 18.2% |
| Feb 15, 2025 | $723.28 | Down 20.1% |
| Feb 10, 2025 | $905.70 | Up 7.3% |
| Feb 6, 2025 | $844.45 | Up 5.0% |
| Feb 3, 2025 | $804.46 | Down 7.3% |
| Jan 29, 2025 | $867.88 | Down 5.2% |
| Jan 21, 2025 | $915.59 | Up 3.7% |
| Jan 17, 2025 | $882.89 | Up 1.1% |
| Jan 14, 2025 | $873.34 | Up 2.0% |
| Jan 7, 2025 | $856.19 | Up 3.8% |
| Jan 1, 2025 | $824.57 | Down 2.5% |
| Dec 30, 2024 | $845.47 | Up 13.6% |
| Dec 4, 2024 | $744.08 | Down 27.0% |
| Dec 1, 2024 | $1,019.04 | Up 24.1% |
| Nov 30, 2024 | $820.83 | Up 9.2% |
| Nov 27, 2024 | $751.88 | Down 8.1% |
| Nov 26, 2024 | $818.14 | Down 8.1% |
| Nov 15, 2024 | $890.21 | Up 7.9% |
| Nov 13, 2024 | $824.67 | Down 7.0% |
| Nov 2, 2024 | $886.51 | Down 4.5% |
| Oct 27, 2024 | $928.11 | Up 5.4% |
| Oct 25, 2024 | $880.21 | Down 15.3% |
| Oct 24, 2024 | $1,038.77 | Up 14.9% |
| Oct 21, 2024 | $904.33 | Down 11.9% |
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 gunmetal Grey Cerakote finish in the standard configuration, new. 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
- Gunmetal Grey Cerakote
- Configuration
- Standard
- Condition
- New



