Save $192.92

Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, American Flag Battleworn
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 4% below usual
- Price dropped
- Only 4 left
Save $38.27
Lower than usual: it usually sells for $879.75, its median price over the last 90 days.
$826.49 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 11% under MSRP.
Gulf Coast Guns
Lowest of 5 stores4.6 (9.2K), only 4 left,
Compare 6 stores
5 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Gulf Coast Guns4.6 4.6(9.2K)store rating | $841.48 | Best price | Only 4 left | Buy at Gulf Coast Guns (opens in a new tab) |
Northfork Firearms4.7 4.7(7.3K)store rating | $958.45 | +$116.97 | In stock | Buy at Northfork Firearms (opens in a new tab) |
Cedar Hollow Arms4.8 4.8(5.1K)store rating | $973.99 | +$132.51 | In stock | Buy at Cedar Hollow Arms (opens in a new tab) |
Palisade Sporting Goods4.2 4.2(52.8K)store rating | $975.94 | +$134.46 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $978.98 | +$137.50 | Only 3 left | Buy at Ridgeline Arms (opens in a new tab) |
Badlands Tactical4.3 4.3(2.9K)store rating | $748.98 | Not available | Out of stock | View at Badlands 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
- $879.75
- 90-day median
- 90-day low
- $766.63
- 90-day high
- $1,008.88
- 2-year low
- $711.57
- Sep 30, 2025
- Unchanged for
- 3 days
- Since Oct 17, 2026
Every price change (143 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 17, 2026 | $841.48 | Down 5.3% |
| Oct 2, 2026 | $888.20 | Up 0.3% |
| Sep 20, 2026 | $885.11 | Down 12.3% |
| Sep 6, 2026 | $1,008.88 | Up 14.7% |
| Sep 3, 2026 | $879.75 | Up 3.9% |
| Sep 2, 2026 | $846.88 | Down 5.6% |
| Aug 31, 2026 | $897.24 | Up 17.0% |
| Aug 20, 2026 | $766.63 | Down 11.8% |
| Aug 18, 2026 | $868.97 | Up 1.1% |
| Aug 17, 2026 | $859.84 | Up 10.1% |
| Jul 24, 2026 | $780.63 | Down 10.8% |
| Jul 9, 2026 | $875.52 | Up 0.8% |
| Jun 30, 2026 | $868.43 | Up 0.7% |
| Jun 28, 2026 | $862.03 | Down 1.1% |
| Jun 25, 2026 | $871.92 | Down 3.0% |
| Jun 20, 2026 | $898.69 | Up 14.9% |
| Jun 19, 2026 | $782.46 | Down 10.6% |
| Jun 7, 2026 | $875.57 | Down 1.7% |
| Jun 6, 2026 | $890.27 | Up 4.2% |
| May 13, 2026 | $854.13 | Down 13.3% |
| May 12, 2026 | $985.14 | Up 14.3% |
| May 3, 2026 | $861.71 | Up 16.3% |
| Apr 18, 2026 | $740.70 | Down 15.7% |
| Apr 17, 2026 | $878.41 | Down 2.0% |
| Apr 15, 2026 | $896.31 | Down 1.6% |
| Apr 14, 2026 | $910.50 | Up 5.3% |
| Apr 5, 2026 | $864.96 | Up 11.8% |
| Mar 25, 2026 | $773.95 | Down 10.2% |
| Mar 16, 2026 | $861.53 | Down 5.9% |
| Mar 4, 2026 | $915.27 | Up 7.7% |
| Feb 28, 2026 | $850.02 | Up 2.9% |
| Feb 27, 2026 | $826.29 | Down 3.9% |
| Feb 24, 2026 | $859.60 | Up 14.0% |
| Feb 19, 2026 | $754.30 | Down 11.9% |
| Feb 17, 2026 | $856.50 | Up 20.0% |
| Feb 12, 2026 | $713.66 | Down 19.9% |
| Jan 30, 2026 | $890.52 | Up 16.6% |
| Jan 27, 2026 | $763.61 | Up 4.5% |
| Jan 18, 2026 | $730.85 | Down 16.2% |
| Jan 9, 2026 | $872.08 | Up 0.2% |
| Jan 7, 2026 | $869.99 | Down 1.2% |
| Jan 6, 2026 | $880.74 | Up 0.2% |
| Jan 3, 2026 | $879.12 | Down 9.7% |
| Jan 1, 2026 | $974.00 | Down 0.6% |
| Dec 31, 2025 | $979.61 | Up 12.9% |
| Dec 29, 2025 | $867.32 | Down 5.2% |
| Dec 20, 2025 | $914.62 | Up 25.5% |
| Dec 18, 2025 | $728.63 | Down 20.7% |
| Dec 4, 2025 | $918.67 | Up 4.8% |
| Nov 27, 2025 | $876.43 | Up 0.7% |
| Nov 24, 2025 | $870.58 | Down 1.2% |
| Nov 2, 2025 | $881.53 | Up 0.6% |
| Nov 1, 2025 | $876.30 | Down 2.1% |
| Oct 30, 2025 | $895.52 | Up 1.9% |
| Oct 27, 2025 | $879.03 | Down 0.7% |
| Oct 25, 2025 | $884.95 | Up 0.4% |
| Oct 13, 2025 | $881.37 | Down 12.0% |
| Oct 5, 2025 | $1,001.48 | Up 6.0% |
| Oct 1, 2025 | $945.16 | Up 32.8% |
| Sep 29, 2025 | $711.57 | Down 19.1% |
| Sep 27, 2025 | $880.04 | Down 10.2% |
| Sep 24, 2025 | $980.28 | Up 16.5% |
| Sep 10, 2025 | $841.58 | Down 3.1% |
| Sep 6, 2025 | $868.41 | Down 3.4% |
| Aug 31, 2025 | $898.85 | Up 4.9% |
| Aug 27, 2025 | $856.79 | Up 1.7% |
| Aug 26, 2025 | $842.70 | Down 0.9% |
| Aug 23, 2025 | $850.69 | Down 3.2% |
| Aug 22, 2025 | $878.69 | Up 14.3% |
| Aug 11, 2025 | $768.96 | Down 10.9% |
| Aug 9, 2025 | $862.91 | Down 2.3% |
| Aug 6, 2025 | $882.87 | Down 0.3% |
| Aug 3, 2025 | $885.13 | Up 4.0% |
| Jul 30, 2025 | $850.90 | Up 13.6% |
| Jul 28, 2025 | $749.26 | Down 14.6% |
| Jul 27, 2025 | $876.97 | Up 6.7% |
| Jul 25, 2025 | $822.05 | Down 3.5% |
| Jul 23, 2025 | $852.30 | Down 4.1% |
| Jul 20, 2025 | $888.37 | Up 1.3% |
| Jul 15, 2025 | $877.16 | Up 0.4% |
| Jul 13, 2025 | $873.75 | Up 1.0% |
| Jul 11, 2025 | $865.38 | Down 5.4% |
| Jun 29, 2025 | $914.89 | Up 23.8% |
| Jun 18, 2025 | $738.71 | Down 14.6% |
| Jun 17, 2025 | $865.23 | Down 3.0% |
| Jun 15, 2025 | $891.59 | Up 4.1% |
| Jun 13, 2025 | $856.50 | Up 18.1% |
| Jun 6, 2025 | $725.34 | Down 15.3% |
| Jun 3, 2025 | $855.97 | Down 14.7% |
| May 24, 2025 | $1,003.52 | Up 12.6% |
| May 21, 2025 | $891.31 | Up 19.3% |
| May 16, 2025 | $747.40 | Down 12.8% |
| May 15, 2025 | $857.49 | Down 2.1% |
| May 14, 2025 | $875.52 | Up 0.6% |
| May 7, 2025 | $870.31 | Down 8.8% |
| May 6, 2025 | $953.79 | Down 3.9% |
| Apr 28, 2025 | $992.21 | Up 17.4% |
| Apr 25, 2025 | $845.39 | Down 2.0% |
| Apr 20, 2025 | $862.89 | Up 0.1% |
| Apr 16, 2025 | $861.98 | Up 10.4% |
| Apr 13, 2025 | $781.05 | Down 6.8% |
| Apr 12, 2025 | $837.80 | Up 10.5% |
| Apr 11, 2025 | $757.86 | Down 11.4% |
| Apr 6, 2025 | $855.10 | Down 2.0% |
| Apr 4, 2025 | $872.47 | Down 13.4% |
| Apr 3, 2025 | $1,007.93 | Up 13.2% |
| Mar 31, 2025 | $890.24 | Up 2.0% |
| Mar 25, 2025 | $873.08 | Up 10.3% |
| Mar 17, 2025 | $791.28 | Down 6.9% |
| Mar 12, 2025 | $849.99 | Down 2.8% |
| Mar 10, 2025 | $874.07 | Down 0.0% |
| Mar 8, 2025 | $874.43 | Up 2.0% |
| Mar 1, 2025 | $857.21 | Up 1.8% |
| Feb 28, 2025 | $841.92 | Down 0.6% |
| Feb 25, 2025 | $847.26 | Down 2.6% |
| Feb 24, 2025 | $869.86 | Up 19.5% |
| Feb 21, 2025 | $727.96 | Down 16.7% |
| Feb 20, 2025 | $874.37 | Down 0.7% |
| Feb 12, 2025 | $880.13 | Up 18.5% |
| Feb 8, 2025 | $742.66 | Down 17.2% |
| Feb 4, 2025 | $897.39 | Up 1.9% |
| Jan 29, 2025 | $880.67 | Up 4.3% |
| Jan 27, 2025 | $844.01 | Down 4.8% |
| Jan 26, 2025 | $886.56 | Up 1.1% |
| Jan 15, 2025 | $876.84 | Up 1.7% |
| Jan 12, 2025 | $861.98 | Up 20.2% |
| Jan 11, 2025 | $717.25 | Down 18.9% |
| Jan 3, 2025 | $884.70 | Down 0.0% |
| Jan 1, 2025 | $884.95 | Up 3.0% |
| Dec 26, 2024 | $859.14 | Down 5.5% |
| Dec 17, 2024 | $909.33 | Up 1.3% |
| Dec 15, 2024 | $898.04 | Down 5.4% |
| Dec 14, 2024 | $949.57 | Up 9.7% |
| Dec 11, 2024 | $865.27 | Down 0.5% |
| Dec 2, 2024 | $869.74 | Down 9.3% |
| Nov 26, 2024 | $959.31 | Up 23.8% |
| Nov 21, 2024 | $774.61 | Down 10.6% |
| Nov 7, 2024 | $866.93 | Up 3.9% |
| Nov 5, 2024 | $834.05 | Down 16.5% |
| Nov 3, 2024 | $998.61 | Up 18.7% |
| Nov 2, 2024 | $841.38 | Up 5.5% |
| Oct 30, 2024 | $797.18 | Down 13.6% |
| Oct 29, 2024 | $922.33 | Up 8.4% |
About this product
The Sig Sauer M18 9mm Optic Ready 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 american Flag Battleworn finish in the optic ready 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
- American Flag Battleworn
- Configuration
- Optic ready
- Condition
- New



