Save $192.92

Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, Multicam Hydrographic
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 15% below usual
- Price dropped
Save $119.39
Lower than usual: it usually sells for $817.33, its median price over the last 90 days.
$677.99 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 27% under MSRP.
Keystone Shooting Supply
Lowest of 6 stores4.8 (24.5K), in stock,
Compare 6 stores
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 | $697.94 | Best price | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
Black Canyon Arms4.3 4.3(3.5K)store rating | $704.99 | +$7.05 | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
Bayou Arms Co.4.1 4.1(1.7K)store rating | $753.49 | +$55.55 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Sawtooth Outfitters4.5 4.5(3.9K)store rating | $757.45 | +$59.51 | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $771.48 | +$73.54 | Only 5 left | Buy at Ridgeline Arms (opens in a new tab) |
Iron Mesa Armory4.9 4.9(12.7K)store rating | $794.99 | +$97.05 | Only 3 left | 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
- $817.33
- 90-day median
- 90-day low
- $681.88
- 90-day high
- $905.46
- 2-year low
- $681.88
- Aug 23, 2026
- Unchanged for
- 1 day
- Changed today
Every price change (120 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 19, 2026 | $697.94 | Down 5.8% |
| Oct 4, 2026 | $740.84 | Down 9.2% |
| Oct 3, 2026 | $815.97 | Down 0.9% |
| Sep 14, 2026 | $823.73 | Up 1.2% |
| Sep 13, 2026 | $813.75 | Down 0.8% |
| Sep 9, 2026 | $820.72 | Down 2.4% |
| Sep 5, 2026 | $840.96 | Down 2.3% |
| Aug 29, 2026 | $860.58 | Up 16.1% |
| Aug 24, 2026 | $741.35 | Up 8.7% |
| Aug 12, 2026 | $681.88 | Down 24.7% |
| Aug 10, 2026 | $905.46 | Up 10.8% |
| Jul 25, 2026 | $817.33 | Up 1.9% |
| Jul 22, 2026 | $801.78 | Down 5.4% |
| Jul 19, 2026 | $847.10 | Up 16.5% |
| Jul 14, 2026 | $727.05 | Down 2.0% |
| Jul 2, 2026 | $742.18 | Up 2.9% |
| Jun 30, 2026 | $721.52 | Down 25.1% |
| Jun 25, 2026 | $963.80 | Up 34.9% |
| Jun 22, 2026 | $714.44 | Down 16.0% |
| Jun 21, 2026 | $850.09 | Up 2.0% |
| Jun 17, 2026 | $833.45 | Down 0.8% |
| Jun 16, 2026 | $839.81 | Up 12.3% |
| Jun 5, 2026 | $747.63 | Up 0.7% |
| Jun 3, 2026 | $742.59 | Down 9.7% |
| May 27, 2026 | $822.81 | Down 12.4% |
| May 26, 2026 | $939.43 | Up 12.4% |
| May 24, 2026 | $835.76 | Up 21.2% |
| May 22, 2026 | $689.69 | Down 19.4% |
| May 18, 2026 | $855.82 | Up 13.2% |
| May 16, 2026 | $756.06 | Down 7.9% |
| May 7, 2026 | $820.59 | Up 0.2% |
| Apr 30, 2026 | $818.69 | Down 3.4% |
| Apr 21, 2026 | $847.33 | Up 0.3% |
| Apr 17, 2026 | $844.53 | Up 5.1% |
| Apr 7, 2026 | $803.30 | Down 9.8% |
| Apr 4, 2026 | $890.97 | Up 5.9% |
| Apr 2, 2026 | $841.04 | Down 13.0% |
| Mar 5, 2026 | $966.44 | Up 9.6% |
| Mar 4, 2026 | $881.48 | Up 19.5% |
| Mar 1, 2026 | $737.63 | Down 14.0% |
| Feb 21, 2026 | $857.80 | Up 1.1% |
| Feb 20, 2026 | $848.16 | Down 1.5% |
| Feb 6, 2026 | $860.66 | Up 0.6% |
| Jan 31, 2026 | $855.63 | Up 22.9% |
| Jan 24, 2026 | $695.92 | Down 17.0% |
| Jan 18, 2026 | $838.60 | Up 0.4% |
| Jan 16, 2026 | $835.37 | Up 1.0% |
| Jan 12, 2026 | $827.25 | Up 13.4% |
| Jan 11, 2026 | $729.44 | Down 17.0% |
| Jan 10, 2026 | $879.35 | Up 3.3% |
| Jan 7, 2026 | $851.12 | Up 0.1% |
| Jan 1, 2026 | $850.55 | Down 4.0% |
| Dec 31, 2025 | $885.77 | Up 2.7% |
| Dec 10, 2025 | $862.41 | Down 2.3% |
| Dec 4, 2025 | $882.68 | Up 3.1% |
| Dec 3, 2025 | $855.80 | Up 7.6% |
| Nov 14, 2025 | $795.53 | Down 2.0% |
| Nov 7, 2025 | $811.87 | Down 5.2% |
| Oct 30, 2025 | $856.45 | Up 0.3% |
| Oct 16, 2025 | $854.06 | Down 0.2% |
| Oct 12, 2025 | $855.51 | Down 5.1% |
| Oct 4, 2025 | $901.67 | Up 4.1% |
| Oct 3, 2025 | $865.79 | Down 1.9% |
| Sep 26, 2025 | $882.23 | Down 2.2% |
| Sep 11, 2025 | $902.17 | Up 2.1% |
| Sep 3, 2025 | $883.40 | Up 6.6% |
| Sep 1, 2025 | $829.08 | Down 4.8% |
| Aug 29, 2025 | $870.51 | Down 2.1% |
| Aug 22, 2025 | $889.14 | Down 0.5% |
| Aug 19, 2025 | $893.24 | Up 14.2% |
| Aug 10, 2025 | $782.05 | Down 6.1% |
| Aug 4, 2025 | $832.87 | Down 7.4% |
| Aug 3, 2025 | $899.55 | Down 0.9% |
| Jul 25, 2025 | $907.52 | Up 1.4% |
| Jul 15, 2025 | $895.11 | Up 18.6% |
| Jul 7, 2025 | $754.91 | Down 16.6% |
| Jul 4, 2025 | $904.86 | Up 22.9% |
| Jun 30, 2025 | $736.37 | Down 18.0% |
| Jun 27, 2025 | $897.94 | Up 0.6% |
| Jun 19, 2025 | $892.96 | Up 1.9% |
| Jun 15, 2025 | $876.58 | Up 2.4% |
| Jun 13, 2025 | $855.94 | Down 11.1% |
| Jun 8, 2025 | $962.51 | Down 2.4% |
| Jun 6, 2025 | $986.22 | Up 10.8% |
| Jun 5, 2025 | $889.75 | Down 1.2% |
| Jun 2, 2025 | $900.23 | Down 14.0% |
| Jun 1, 2025 | $1,046.68 | Up 1.1% |
| May 30, 2025 | $1,035.44 | Up 17.8% |
| May 18, 2025 | $879.28 | Down 4.4% |
| May 8, 2025 | $919.74 | Down 9.0% |
| May 4, 2025 | $1,010.23 | Up 6.9% |
| May 3, 2025 | $944.61 | Up 4.2% |
| Apr 29, 2025 | $906.23 | Up 7.3% |
| Apr 27, 2025 | $844.84 | Down 15.8% |
| Apr 16, 2025 | $1,003.86 | Up 1.4% |
| Apr 6, 2025 | $990.10 | Down 6.0% |
| Apr 5, 2025 | $1,053.41 | Up 16.6% |
| Mar 19, 2025 | $903.76 | Up 1.4% |
| Mar 10, 2025 | $891.38 | Up 12.7% |
| Mar 6, 2025 | $790.83 | Up 7.1% |
| Mar 2, 2025 | $738.51 | Down 14.7% |
| Mar 1, 2025 | $866.25 | Down 7.8% |
| Feb 22, 2025 | $939.88 | Up 3.4% |
| Feb 21, 2025 | $908.80 | Down 4.3% |
| Feb 14, 2025 | $949.18 | Up 6.3% |
| Feb 5, 2025 | $892.78 | Up 5.3% |
| Feb 2, 2025 | $847.66 | Down 8.0% |
| Jan 15, 2025 | $921.78 | Up 8.1% |
| Jan 3, 2025 | $852.61 | Down 7.2% |
| Jan 2, 2025 | $919.19 | Down 5.1% |
| Dec 25, 2024 | $969.09 | Up 12.5% |
| Dec 23, 2024 | $861.70 | Down 6.2% |
| Dec 22, 2024 | $919.06 | Down 5.3% |
| Dec 20, 2024 | $970.67 | Up 2.5% |
| Dec 14, 2024 | $947.38 | Up 1.7% |
| Dec 5, 2024 | $931.62 | Down 2.1% |
| Nov 8, 2024 | $951.42 | Down 0.6% |
| Nov 7, 2024 | $957.41 | Up 0.8% |
| Nov 5, 2024 | $949.61 | Down 1.6% |
| Nov 3, 2024 | $964.85 | Up 4.1% |
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 multicam Hydrographic 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
- Multicam Hydrographic
- Configuration
- Optic ready
- Condition
- New



