Save $192.92

Sig Sauer M18 9mm with 3 Magazines, 3.9 in., 17rd, Copper Brown Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
6% above usual
Higher than usual: it usually sells for $788.10, its median price over the last 90 days.
$813.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 10% under MSRP.
Westbound Armory
Lowest of 4 stores4.7 (4.6K), in stock,
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 |
|---|---|---|---|---|
Westbound Armory4.7 4.7(4.6K)store rating | $833.98 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
Prairie Fire Supply4.1 4.1(1.2K)store rating | $834.98 | +$1.00 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
Bayou Arms Co.4.1 4.1(1.7K)store rating | $874.99 | +$41.01 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Cedar Hollow Arms4.8 4.8(5.1K)store rating | $945.49 | +$111.51 | In stock | Buy at Cedar Hollow Arms (opens in a new tab) |
Great Lakes Tactical4.4 4.4(5.5K)store rating | $755.98 | 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
- $788.10
- 90-day median
- 90-day low
- $640.13
- 90-day high
- $895.63
- 2-year low
- $640.13
- Jul 29, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (130 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $833.98 | Down 6.9% |
| Oct 15, 2026 | $895.63 | Up 13.6% |
| Sep 17, 2026 | $788.10 | Down 1.7% |
| Sep 7, 2026 | $801.97 | Up 1.4% |
| Sep 1, 2026 | $791.07 | Down 8.6% |
| Aug 29, 2026 | $865.26 | Up 12.9% |
| Aug 20, 2026 | $766.70 | Down 3.3% |
| Aug 19, 2026 | $792.73 | Up 2.4% |
| Aug 16, 2026 | $774.45 | Down 1.6% |
| Aug 1, 2026 | $787.34 | Down 0.8% |
| Jul 30, 2026 | $793.79 | Up 24.0% |
| Jul 29, 2026 | $640.13 | Down 13.0% |
| Jul 22, 2026 | $736.13 | Down 4.7% |
| Jul 8, 2026 | $772.35 | Up 10.5% |
| Jul 2, 2026 | $698.80 | Down 4.1% |
| Jun 26, 2026 | $728.79 | Down 16.3% |
| Jun 23, 2026 | $871.04 | Up 9.6% |
| Jun 22, 2026 | $795.05 | Down 0.9% |
| Jun 19, 2026 | $801.89 | Down 6.6% |
| Jun 16, 2026 | $858.12 | Down 0.0% |
| Jun 7, 2026 | $858.49 | Up 10.9% |
| Jun 1, 2026 | $774.08 | Down 2.9% |
| May 31, 2026 | $797.50 | Down 9.1% |
| May 30, 2026 | $877.65 | Up 12.4% |
| May 25, 2026 | $781.14 | Down 6.0% |
| May 21, 2026 | $831.27 | Up 11.2% |
| May 19, 2026 | $747.48 | Down 1.0% |
| May 18, 2026 | $755.06 | Down 6.4% |
| May 16, 2026 | $806.77 | Up 0.7% |
| May 2, 2026 | $801.41 | Up 2.9% |
| Apr 23, 2026 | $778.51 | Down 13.0% |
| Apr 10, 2026 | $895.01 | Up 3.0% |
| Apr 8, 2026 | $869.03 | Up 25.4% |
| Mar 29, 2026 | $692.84 | Down 3.2% |
| Mar 23, 2026 | $715.42 | Down 16.8% |
| Mar 7, 2026 | $860.10 | Up 10.8% |
| Feb 28, 2026 | $776.27 | Up 2.9% |
| Feb 21, 2026 | $754.09 | Down 7.6% |
| Jan 31, 2026 | $815.77 | Down 6.1% |
| Jan 27, 2026 | $869.01 | Up 7.1% |
| Jan 21, 2026 | $811.29 | Down 2.1% |
| Jan 8, 2026 | $828.47 | Up 20.4% |
| Jan 6, 2026 | $687.89 | Up 2.6% |
| Jan 1, 2026 | $670.23 | Down 8.1% |
| Dec 28, 2025 | $729.11 | Down 11.7% |
| Dec 18, 2025 | $825.94 | Up 3.7% |
| Dec 16, 2025 | $796.78 | Up 0.4% |
| Dec 14, 2025 | $793.28 | Down 10.2% |
| Dec 8, 2025 | $883.87 | Up 34.6% |
| Dec 3, 2025 | $656.48 | Up 1.7% |
| Nov 26, 2025 | $645.59 | Down 19.5% |
| Nov 25, 2025 | $802.32 | Down 1.0% |
| Nov 23, 2025 | $810.75 | Down 4.2% |
| Nov 17, 2025 | $846.36 | Up 9.4% |
| Nov 13, 2025 | $773.67 | Up 3.6% |
| Nov 12, 2025 | $746.53 | Down 5.1% |
| Nov 6, 2025 | $786.53 | Up 12.1% |
| Nov 4, 2025 | $701.50 | Down 0.8% |
| Nov 2, 2025 | $707.07 | Down 11.4% |
| Oct 26, 2025 | $798.26 | Down 0.2% |
| Oct 21, 2025 | $799.65 | Down 1.2% |
| Oct 20, 2025 | $808.97 | Down 12.7% |
| Oct 17, 2025 | $926.43 | Up 1.7% |
| Oct 16, 2025 | $911.03 | Up 16.1% |
| Oct 3, 2025 | $784.36 | Down 11.0% |
| Sep 30, 2025 | $881.35 | Up 29.2% |
| Sep 29, 2025 | $682.41 | Up 4.3% |
| Sep 23, 2025 | $654.48 | Down 4.1% |
| Sep 21, 2025 | $682.42 | Down 25.2% |
| Sep 19, 2025 | $912.34 | Up 17.5% |
| Sep 18, 2025 | $776.68 | Up 16.1% |
| Sep 12, 2025 | $668.89 | Down 15.6% |
| Aug 16, 2025 | $792.49 | Down 0.4% |
| Aug 14, 2025 | $795.80 | Down 14.0% |
| Aug 11, 2025 | $925.27 | Up 1.0% |
| Jul 28, 2025 | $915.98 | Up 39.5% |
| Jul 27, 2025 | $656.73 | Down 21.8% |
| Jul 25, 2025 | $839.54 | Down 0.8% |
| Jul 19, 2025 | $846.72 | Up 6.4% |
| Jul 18, 2025 | $795.92 | Down 0.3% |
| Jul 10, 2025 | $798.50 | Up 0.6% |
| Jul 1, 2025 | $794.12 | Down 5.1% |
| Jun 29, 2025 | $836.83 | Up 0.4% |
| Jun 21, 2025 | $833.70 | Up 3.4% |
| Jun 12, 2025 | $806.02 | Up 8.6% |
| Jun 4, 2025 | $742.50 | Down 12.3% |
| May 31, 2025 | $846.43 | Up 8.7% |
| May 15, 2025 | $779.02 | Up 1.3% |
| May 12, 2025 | $768.98 | Down 4.3% |
| May 8, 2025 | $803.50 | Up 1.4% |
| May 6, 2025 | $792.17 | Down 10.3% |
| May 1, 2025 | $882.88 | Up 9.9% |
| Apr 30, 2025 | $802.99 | Down 1.7% |
| Apr 20, 2025 | $816.99 | Up 2.4% |
| Apr 15, 2025 | $797.46 | Down 3.0% |
| Apr 10, 2025 | $821.88 | Down 3.4% |
| Mar 24, 2025 | $850.42 | Up 2.1% |
| Mar 17, 2025 | $832.62 | Up 1.7% |
| Mar 11, 2025 | $818.81 | Up 1.9% |
| Mar 6, 2025 | $803.85 | Down 1.2% |
| Mar 5, 2025 | $813.68 | Down 0.7% |
| Mar 3, 2025 | $819.50 | Down 0.6% |
| Feb 28, 2025 | $824.11 | Up 6.1% |
| Feb 23, 2025 | $776.89 | Down 2.6% |
| Feb 18, 2025 | $797.60 | Down 10.8% |
| Feb 16, 2025 | $894.03 | Up 31.4% |
| Feb 5, 2025 | $680.32 | Down 19.0% |
| Jan 30, 2025 | $840.29 | Down 9.0% |
| Jan 23, 2025 | $923.48 | Up 12.9% |
| Jan 13, 2025 | $818.30 | Up 2.5% |
| Jan 8, 2025 | $798.50 | Up 1.0% |
| Jan 5, 2025 | $790.45 | Down 5.0% |
| Jan 3, 2025 | $831.87 | Up 3.5% |
| Dec 31, 2024 | $803.59 | Down 1.1% |
| Dec 21, 2024 | $812.12 | Up 1.0% |
| Dec 18, 2024 | $804.42 | Up 0.3% |
| Dec 16, 2024 | $801.99 | Up 14.6% |
| Dec 10, 2024 | $699.78 | Down 1.9% |
| Dec 4, 2024 | $713.57 | Down 9.8% |
| Dec 1, 2024 | $791.06 | Up 17.6% |
| Nov 30, 2024 | $672.65 | Down 25.4% |
| Nov 25, 2024 | $902.18 | Up 31.4% |
| Nov 23, 2024 | $686.57 | Down 15.9% |
| Nov 20, 2024 | $816.40 | Down 2.0% |
| Nov 13, 2024 | $833.19 | Up 3.7% |
| Nov 8, 2024 | $803.46 | Up 0.7% |
| Nov 5, 2024 | $798.02 | Down 0.3% |
| Nov 4, 2024 | $800.20 | Down 5.6% |
| Nov 1, 2024 | $847.38 | Up 4.8% |
| Oct 21, 2024 | $808.26 | Up 21.5% |
About this product
The Sig Sauer M18 9mm with 3 Magazines 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 extra magazines bundle 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
- Extra magazines bundle
- Condition
- New



