Save $192.92

Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Copper Brown Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 7% below usual
Save $56.79
Lower than usual: it usually sells for $862.69, its median price over the last 90 days.
$785.95 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 13% under MSRP.
Keystone Shooting Supply
Lowest of 3 stores4.8 (24.5K), in stock,
Compare 4 stores
3 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Keystone Shooting Supply4.8 4.8(24.5K)store rating | $805.90 | Best price | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
Black Canyon Arms4.3 4.3(3.5K)store rating | $817.49 | +$11.59 | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $833.48 | +$27.58 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
Great Lakes Tactical4.4 4.4(5.5K)store rating | $857.94 | Not available | Out of stock | View at Great Lakes 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
- $862.69
- 90-day median
- 90-day low
- $746.36
- 90-day high
- $984.19
- 2-year low
- $711.44
- Apr 1, 2026
- Unchanged for
- 5 days
- Since Oct 15, 2026
Every price change (123 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 15, 2026 | $805.90 | Up 8.0% |
| Oct 14, 2026 | $746.36 | Down 6.2% |
| Oct 13, 2026 | $796.04 | Down 19.1% |
| Oct 12, 2026 | $984.19 | Up 16.2% |
| Oct 7, 2026 | $846.75 | Down 3.3% |
| Sep 26, 2026 | $875.49 | Up 5.2% |
| Sep 23, 2026 | $832.23 | Down 2.0% |
| Sep 19, 2026 | $849.44 | Down 4.8% |
| Sep 16, 2026 | $892.66 | Up 14.7% |
| Sep 14, 2026 | $778.52 | Down 8.5% |
| Sep 9, 2026 | $850.77 | Down 0.6% |
| Sep 5, 2026 | $855.56 | Up 2.4% |
| Aug 25, 2026 | $835.12 | Down 3.1% |
| Aug 24, 2026 | $861.78 | Down 2.6% |
| Aug 16, 2026 | $885.13 | Up 2.6% |
| Aug 14, 2026 | $862.69 | Down 3.6% |
| Aug 1, 2026 | $895.12 | Up 2.3% |
| Jul 24, 2026 | $874.60 | Up 2.5% |
| Jul 11, 2026 | $853.03 | Up 12.1% |
| Jul 6, 2026 | $760.79 | Down 11.9% |
| Jun 25, 2026 | $863.67 | Down 2.9% |
| Jun 7, 2026 | $889.47 | Up 15.8% |
| Jun 6, 2026 | $768.02 | Down 12.1% |
| May 31, 2026 | $873.95 | Up 2.7% |
| May 29, 2026 | $850.63 | Down 0.1% |
| May 18, 2026 | $851.18 | Down 2.9% |
| May 10, 2026 | $876.66 | Down 11.0% |
| May 9, 2026 | $985.44 | Up 18.3% |
| May 1, 2026 | $833.17 | Down 9.2% |
| Apr 27, 2026 | $917.83 | Up 18.0% |
| Apr 22, 2026 | $777.83 | Down 13.2% |
| Apr 20, 2026 | $895.70 | Up 0.3% |
| Apr 15, 2026 | $893.02 | Up 2.1% |
| Apr 13, 2026 | $874.32 | Up 3.4% |
| Apr 5, 2026 | $845.46 | Down 12.6% |
| Apr 2, 2026 | $967.87 | Up 36.0% |
| Mar 31, 2026 | $711.44 | Down 21.2% |
| Mar 26, 2026 | $902.83 | Down 5.1% |
| Mar 20, 2026 | $951.67 | Up 4.5% |
| Mar 9, 2026 | $910.27 | Up 0.3% |
| Mar 8, 2026 | $907.19 | Up 18.5% |
| Feb 12, 2026 | $765.51 | Down 14.3% |
| Feb 3, 2026 | $892.99 | Up 23.8% |
| Jan 30, 2026 | $721.04 | Down 16.4% |
| Jan 21, 2026 | $862.66 | Down 4.7% |
| Jan 16, 2026 | $905.04 | Down 3.5% |
| Jan 12, 2026 | $938.09 | Up 6.4% |
| Jan 10, 2026 | $881.47 | Down 4.0% |
| Jan 3, 2026 | $918.29 | Up 12.6% |
| Dec 28, 2025 | $815.73 | Down 4.9% |
| Dec 23, 2025 | $857.44 | Up 10.9% |
| Dec 2, 2025 | $772.86 | Down 25.6% |
| Nov 26, 2025 | $1,038.65 | Up 12.5% |
| Nov 25, 2025 | $922.97 | Up 23.6% |
| Nov 12, 2025 | $746.75 | Down 15.3% |
| Nov 7, 2025 | $882.02 | Down 7.7% |
| Nov 2, 2025 | $955.37 | Up 25.1% |
| Oct 29, 2025 | $763.70 | Down 17.8% |
| Oct 28, 2025 | $928.57 | Down 3.4% |
| Oct 21, 2025 | $960.98 | Up 5.3% |
| Oct 19, 2025 | $912.89 | Down 0.1% |
| Oct 14, 2025 | $913.36 | Down 6.6% |
| Oct 11, 2025 | $977.81 | Down 7.5% |
| Oct 7, 2025 | $1,057.59 | Up 34.8% |
| Oct 6, 2025 | $784.63 | Down 20.2% |
| Oct 5, 2025 | $983.02 | Up 11.2% |
| Sep 29, 2025 | $884.27 | Down 2.7% |
| Sep 23, 2025 | $909.05 | Up 21.8% |
| Sep 12, 2025 | $746.11 | Down 18.5% |
| Sep 9, 2025 | $916.03 | Down 8.5% |
| Sep 6, 2025 | $1,000.98 | Up 9.2% |
| Sep 4, 2025 | $916.24 | Up 12.0% |
| Sep 2, 2025 | $818.12 | Down 20.4% |
| Aug 25, 2025 | $1,027.29 | Up 26.1% |
| Aug 21, 2025 | $814.76 | Down 16.3% |
| Aug 12, 2025 | $973.72 | Up 6.2% |
| Aug 7, 2025 | $917.15 | Down 0.7% |
| Aug 2, 2025 | $924.03 | Up 1.4% |
| Jul 31, 2025 | $911.59 | Down 3.6% |
| Jul 24, 2025 | $945.18 | Up 14.4% |
| Jul 23, 2025 | $826.46 | Down 10.8% |
| Jul 12, 2025 | $926.93 | Up 2.3% |
| Jul 4, 2025 | $906.28 | Down 0.1% |
| Jun 26, 2025 | $907.05 | Down 12.8% |
| Jun 20, 2025 | $1,040.28 | Up 7.1% |
| Jun 18, 2025 | $971.09 | Up 5.3% |
| Jun 17, 2025 | $922.36 | Up 8.6% |
| Jun 14, 2025 | $849.26 | Down 10.3% |
| Jun 4, 2025 | $947.13 | Up 9.0% |
| May 30, 2025 | $869.19 | Down 5.5% |
| May 24, 2025 | $919.39 | Down 0.2% |
| May 17, 2025 | $921.16 | Down 4.2% |
| May 10, 2025 | $961.65 | Down 1.5% |
| May 7, 2025 | $976.79 | Down 0.7% |
| Apr 27, 2025 | $983.68 | Up 10.0% |
| Apr 6, 2025 | $894.12 | Down 2.1% |
| Mar 22, 2025 | $913.30 | Down 5.3% |
| Mar 12, 2025 | $964.18 | Down 12.2% |
| Mar 8, 2025 | $1,098.12 | Up 8.5% |
| Mar 2, 2025 | $1,012.54 | Up 9.7% |
| Mar 1, 2025 | $923.30 | Up 20.9% |
| Feb 28, 2025 | $763.66 | Down 19.9% |
| Feb 25, 2025 | $953.95 | Up 2.0% |
| Jan 30, 2025 | $934.86 | Down 10.8% |
| Jan 27, 2025 | $1,048.60 | Up 27.8% |
| Jan 24, 2025 | $820.21 | Down 25.7% |
| Jan 15, 2025 | $1,103.34 | Up 14.7% |
| Jan 5, 2025 | $962.22 | Down 9.7% |
| Dec 30, 2024 | $1,065.44 | Up 11.9% |
| Dec 28, 2024 | $952.20 | Up 0.6% |
| Dec 24, 2024 | $946.26 | Down 3.3% |
| Dec 20, 2024 | $978.56 | Up 2.5% |
| Dec 18, 2024 | $954.50 | Up 10.6% |
| Dec 17, 2024 | $862.80 | Down 11.7% |
| Dec 13, 2024 | $976.60 | Down 0.4% |
| Dec 11, 2024 | $980.60 | Up 15.7% |
| Dec 2, 2024 | $847.59 | Down 13.4% |
| Nov 30, 2024 | $979.22 | Down 5.8% |
| Nov 29, 2024 | $1,040.01 | Up 7.9% |
| Nov 21, 2024 | $963.92 | Down 5.5% |
| Nov 18, 2024 | $1,019.93 | Up 3.0% |
| Nov 15, 2024 | $989.98 | Up 0.2% |
| Nov 11, 2024 | $988.46 | Up 6.3% |
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 copper 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
- Copper Brown Cerakote
- Configuration
- Night sights
- Condition
- New



