Save $192.92
Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Patriot Brown Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
About usual: it usually sells for $870.26, its median price over the last 90 days.
$860.49 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 4% under MSRP.
Prairie Fire Supply
Lowest of 4 stores4.1 (1.2K), stock not reported,
Compare 5 stores
4 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Prairie Fire Supply4.1 4.1(1.2K)store rating | $890.48 | Best price | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
Black Canyon Arms4.3 4.3(3.5K)store rating | $933.95 | +$43.47 | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
Westbound Armory4.7 4.7(4.6K)store rating | $961.94 | +$71.46 | In stock | Buy at Westbound Armory (opens in a new tab) |
Great Lakes Tactical4.4 4.4(5.5K)store rating | $967.98 | +$77.50 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $828.94 | Not available | Out of stock | View at Ridgeline Arms (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
- $870.26
- 90-day median
- 90-day low
- $773.81
- 90-day high
- $991.68
- 2-year low
- $680.83
- Apr 4, 2025
- Unchanged for
- 19 days
- Since Oct 1, 2026
Every price change (118 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 1, 2026 | $890.48 | Up 11.9% |
| Sep 28, 2026 | $795.81 | Down 9.1% |
| Sep 25, 2026 | $875.85 | Down 0.5% |
| Sep 23, 2026 | $880.13 | Up 11.9% |
| Sep 18, 2026 | $786.40 | Down 11.6% |
| Sep 16, 2026 | $889.50 | Up 10.2% |
| Sep 15, 2026 | $807.13 | Down 8.4% |
| Sep 10, 2026 | $880.72 | Up 1.4% |
| Aug 29, 2026 | $868.47 | Down 8.1% |
| Aug 24, 2026 | $944.78 | Up 8.6% |
| Aug 11, 2026 | $870.26 | Down 4.2% |
| Aug 8, 2026 | $908.36 | Up 7.3% |
| Aug 7, 2026 | $846.28 | Down 5.2% |
| Aug 6, 2026 | $892.73 | Down 10.0% |
| Aug 5, 2026 | $991.68 | Up 15.9% |
| Aug 3, 2026 | $855.61 | Up 10.6% |
| Aug 2, 2026 | $773.81 | Down 10.2% |
| Jul 30, 2026 | $861.59 | Up 1.9% |
| Jul 7, 2026 | $845.59 | Down 3.3% |
| Jul 2, 2026 | $874.32 | Up 4.7% |
| Jul 1, 2026 | $835.34 | Up 1.4% |
| Jun 13, 2026 | $823.55 | Down 5.9% |
| Jun 10, 2026 | $875.18 | Down 10.8% |
| May 26, 2026 | $980.61 | Up 17.2% |
| May 24, 2026 | $836.81 | Down 2.7% |
| May 17, 2026 | $860.20 | Down 3.0% |
| May 15, 2026 | $887.02 | Up 1.2% |
| May 11, 2026 | $876.26 | Up 7.3% |
| May 9, 2026 | $816.72 | Down 7.3% |
| May 1, 2026 | $881.49 | Up 1.4% |
| Apr 28, 2026 | $869.27 | Up 1.9% |
| Apr 25, 2026 | $853.46 | Up 14.3% |
| Apr 20, 2026 | $746.63 | Down 14.7% |
| Apr 13, 2026 | $875.65 | Down 7.9% |
| Apr 5, 2026 | $950.83 | Up 9.1% |
| Apr 2, 2026 | $871.53 | Up 3.2% |
| Apr 1, 2026 | $844.82 | Down 4.3% |
| Mar 31, 2026 | $883.17 | Down 0.0% |
| Mar 25, 2026 | $883.61 | Up 4.0% |
| Mar 24, 2026 | $849.27 | Up 21.7% |
| Mar 17, 2026 | $697.57 | Down 20.5% |
| Mar 12, 2026 | $877.82 | Up 21.8% |
| Mar 9, 2026 | $720.72 | Down 17.7% |
| Mar 5, 2026 | $875.54 | Up 1.8% |
| Mar 3, 2026 | $860.28 | Up 10.2% |
| Feb 27, 2026 | $780.40 | Down 18.6% |
| Feb 26, 2026 | $958.76 | Up 12.3% |
| Feb 24, 2026 | $853.98 | Up 1.7% |
| Feb 17, 2026 | $839.48 | Down 4.6% |
| Feb 2, 2026 | $879.56 | Up 0.6% |
| Jan 31, 2026 | $874.73 | Up 0.5% |
| Jan 16, 2026 | $870.71 | Down 1.5% |
| Jan 12, 2026 | $884.06 | Up 6.4% |
| Dec 28, 2025 | $831.05 | Down 1.9% |
| Dec 26, 2025 | $847.52 | Down 4.2% |
| Dec 22, 2025 | $884.25 | Up 4.3% |
| Dec 12, 2025 | $847.42 | Down 1.7% |
| Dec 2, 2025 | $862.41 | Down 1.5% |
| Nov 17, 2025 | $875.45 | Up 5.3% |
| Nov 13, 2025 | $831.75 | Up 14.5% |
| Nov 6, 2025 | $726.35 | Down 14.3% |
| Oct 16, 2025 | $847.48 | Down 0.5% |
| Oct 7, 2025 | $851.35 | Down 5.7% |
| Sep 29, 2025 | $902.82 | Up 8.2% |
| Sep 28, 2025 | $834.27 | Down 9.6% |
| Sep 24, 2025 | $923.26 | Up 7.3% |
| Sep 10, 2025 | $860.15 | Up 2.5% |
| Sep 7, 2025 | $839.48 | Down 1.9% |
| Sep 1, 2025 | $856.12 | Down 5.1% |
| Aug 19, 2025 | $902.22 | Up 2.8% |
| Aug 9, 2025 | $877.91 | Down 10.7% |
| Aug 3, 2025 | $982.58 | Up 21.0% |
| Jul 22, 2025 | $812.04 | Down 5.6% |
| Jul 11, 2025 | $860.18 | Up 13.3% |
| Jul 6, 2025 | $758.88 | Down 13.6% |
| Jun 27, 2025 | $878.08 | Down 0.0% |
| Jun 18, 2025 | $878.15 | Down 10.6% |
| Jun 16, 2025 | $982.03 | Up 14.4% |
| Jun 7, 2025 | $858.06 | Down 5.7% |
| Jun 4, 2025 | $910.11 | Up 5.0% |
| Jun 3, 2025 | $866.54 | Up 1.8% |
| May 20, 2025 | $850.84 | Up 1.9% |
| May 7, 2025 | $835.09 | Up 8.0% |
| Apr 23, 2025 | $773.36 | Up 12.6% |
| Apr 14, 2025 | $686.83 | Down 12.3% |
| Apr 11, 2025 | $783.19 | Up 9.5% |
| Apr 8, 2025 | $715.09 | Down 26.4% |
| Apr 6, 2025 | $971.02 | Up 19.0% |
| Apr 5, 2025 | $816.10 | Up 19.9% |
| Apr 2, 2025 | $680.83 | Down 19.2% |
| Mar 26, 2025 | $843.13 | Up 2.5% |
| Mar 22, 2025 | $822.85 | Up 3.9% |
| Mar 17, 2025 | $791.70 | Down 11.2% |
| Mar 16, 2025 | $891.30 | Up 3.4% |
| Mar 10, 2025 | $861.63 | Down 8.2% |
| Mar 6, 2025 | $938.59 | Up 17.7% |
| Feb 15, 2025 | $797.76 | Down 5.9% |
| Feb 14, 2025 | $847.36 | Down 0.8% |
| Feb 13, 2025 | $854.50 | Up 0.8% |
| Feb 6, 2025 | $848.03 | Up 14.5% |
| Feb 5, 2025 | $740.44 | Down 8.7% |
| Feb 4, 2025 | $811.29 | Down 16.6% |
| Jan 31, 2025 | $973.06 | Up 17.4% |
| Jan 12, 2025 | $828.53 | Down 5.7% |
| Jan 3, 2025 | $878.79 | Up 3.6% |
| Dec 26, 2024 | $848.02 | Up 13.2% |
| Dec 23, 2024 | $749.37 | Down 11.7% |
| Dec 15, 2024 | $848.79 | Up 0.6% |
| Dec 6, 2024 | $844.10 | Down 1.2% |
| Dec 4, 2024 | $854.58 | Up 1.3% |
| Dec 1, 2024 | $843.66 | Up 0.4% |
| Nov 19, 2024 | $840.65 | Up 8.2% |
| Nov 15, 2024 | $776.78 | Down 5.7% |
| Nov 13, 2024 | $823.99 | Up 4.0% |
| Nov 12, 2024 | $791.94 | Down 0.1% |
| Nov 11, 2024 | $792.44 | Down 4.6% |
| Nov 10, 2024 | $831.01 | Up 8.4% |
| Nov 5, 2024 | $766.41 | Down 8.8% |
About this product
The Sig Sauer M18 9mm Night Sights 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 patriot Brown Cerakote finish in the night sights 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
- Patriot Brown Cerakote
- Configuration
- Night sights
- Condition
- New



