$482.99Usually $675.91
Save $192.92
Glock 26 Gen5 9mm, 3.43 in., 10rd, Midnight Bronze Cerakote
Black Canyon Arms4.3Price dropped
Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, Black
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 10% below usual
$612.98Usually $682.08
Save $69.10
Lower than usual: it usually sells for $682.08, its median price over the last 90 days.
$592.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 27% under MSRP.
Ridgeline Arms
4.8 (18.2K), out of stock,
Compare 6 stores
0 in stock. 50+ store clicks this week.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Ridgeline Arms4.8 4.8(18.2K)store rating | $612.98 | Not available | Out of stock | View at Ridgeline Arms (opens in a new tab) |
 Gulf Coast Guns4.6 4.6(9.2K)store rating | $624.98 | Not available | Out of stock | View at Gulf Coast Guns (opens in a new tab) |
 Badlands Tactical4.3 4.3(2.9K)store rating | $638.48 | Not available | Out of stock | View at Badlands Tactical (opens in a new tab) |
 Ozark Range Supply4.6 4.6(13.4K)store rating | $661.49 | Not available | Out of stock | View at Ozark Range Supply (opens in a new tab) |
 Lone Pine Outfitters4.5 4.5(9.8K)store rating | $672.98 | Not available | Out of stock | View at Lone Pine Outfitters (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $782.94 | Not available | Out of stock | View at Timber Ridge Sporting (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
- Usual
- $682.08
- 90-day median
- 90-day low
- $588.84
- 90-day high
- $780.93
- 2-year low
- $585.30
- Feb 16, 2026
- Unchanged for
- 19 days
- Since Oct 1, 2026
Every price change (153 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 1, 2026 | $612.98 | Down 15.9% |
| Sep 19, 2026 | $728.61 | Up 2.2% |
| Sep 17, 2026 | $712.75 | Down 0.2% |
| Sep 11, 2026 | $714.21 | Up 2.2% |
| Sep 1, 2026 | $698.81 | Up 2.0% |
| Aug 30, 2026 | $685.33 | Down 12.2% |
| Aug 23, 2026 | $780.93 | Up 16.5% |
| Aug 15, 2026 | $670.58 | Down 9.1% |
| Aug 12, 2026 | $737.50 | Up 5.6% |
| Aug 9, 2026 | $698.21 | Up 18.6% |
| Jul 28, 2026 | $588.84 | Down 0.7% |
| Jul 25, 2026 | $592.81 | Down 12.7% |
| Jul 24, 2026 | $678.82 | Up 5.8% |
| Jul 21, 2026 | $641.80 | Down 12.6% |
| Jul 20, 2026 | $734.19 | Up 11.6% |
| Jul 14, 2026 | $657.87 | Down 6.5% |
| Jul 12, 2026 | $703.93 | Up 8.9% |
| Jul 1, 2026 | $646.46 | Down 9.4% |
| Jun 30, 2026 | $713.52 | Up 21.8% |
| Jun 21, 2026 | $585.66 | Down 14.9% |
| Jun 15, 2026 | $688.03 | Up 1.0% |
| Jun 12, 2026 | $681.46 | Down 9.1% |
| Jun 7, 2026 | $749.50 | Up 2.4% |
| Jun 6, 2026 | $732.21 | Up 4.2% |
| May 19, 2026 | $702.95 | Up 0.6% |
| May 14, 2026 | $698.78 | Down 1.9% |
| Apr 29, 2026 | $712.52 | Down 1.7% |
| Apr 27, 2026 | $724.50 | Up 6.1% |
| Apr 12, 2026 | $682.60 | Down 1.9% |
| Apr 11, 2026 | $695.54 | Down 13.7% |
| Apr 8, 2026 | $806.19 | Up 13.3% |
| Apr 2, 2026 | $711.80 | Up 7.0% |
| Mar 20, 2026 | $665.51 | Down 6.9% |
| Mar 17, 2026 | $715.03 | Up 0.9% |
| Mar 15, 2026 | $708.87 | Down 4.1% |
| Mar 13, 2026 | $739.16 | Up 1.1% |
| Mar 9, 2026 | $730.77 | Up 3.4% |
| Mar 8, 2026 | $706.48 | Down 3.8% |
| Mar 7, 2026 | $734.74 | Up 14.0% |
| Mar 6, 2026 | $644.69 | Down 17.9% |
| Feb 23, 2026 | $784.81 | Down 1.7% |
| Feb 17, 2026 | $798.53 | Up 36.4% |
| Feb 9, 2026 | $585.30 | Down 18.2% |
| Feb 7, 2026 | $715.56 | Down 12.6% |
| Feb 5, 2026 | $818.40 | Up 12.4% |
| Feb 4, 2026 | $728.30 | Down 7.9% |
| Jan 25, 2026 | $790.59 | Down 3.8% |
| Jan 23, 2026 | $821.70 | Up 13.3% |
| Jan 18, 2026 | $725.18 | Up 3.0% |
| Jan 14, 2026 | $704.10 | Up 15.0% |
| Jan 13, 2026 | $612.13 | Down 15.4% |
| Jan 9, 2026 | $723.79 | Up 3.7% |
| Jan 8, 2026 | $698.25 | Up 7.0% |
| Jan 6, 2026 | $652.79 | Down 12.2% |
| Jan 1, 2026 | $743.20 | Up 16.7% |
| Dec 31, 2025 | $636.94 | Down 17.9% |
| Dec 24, 2025 | $775.67 | Up 4.4% |
| Dec 15, 2025 | $743.33 | Up 3.1% |
| Dec 7, 2025 | $720.77 | Down 14.8% |
| Dec 6, 2025 | $846.20 | Up 19.5% |
| Nov 26, 2025 | $708.19 | Up 3.9% |
| Nov 22, 2025 | $681.46 | Down 6.5% |
| Nov 20, 2025 | $728.70 | Down 2.7% |
| Nov 15, 2025 | $749.02 | Down 5.6% |
| Nov 13, 2025 | $793.08 | Up 30.0% |
| Nov 12, 2025 | $610.12 | Down 17.6% |
| Nov 11, 2025 | $740.13 | Down 1.1% |
| Nov 10, 2025 | $748.39 | Up 1.0% |
| Nov 9, 2025 | $741.20 | Up 2.9% |
| Nov 5, 2025 | $720.21 | Down 1.1% |
| Nov 4, 2025 | $728.43 | Up 18.3% |
| Oct 31, 2025 | $615.88 | Down 5.0% |
| Oct 19, 2025 | $648.59 | Down 1.4% |
| Oct 18, 2025 | $657.82 | Down 12.0% |
| Oct 12, 2025 | $747.81 | Up 4.4% |
| Oct 9, 2025 | $716.24 | Down 4.3% |
| Oct 7, 2025 | $748.48 | Down 1.6% |
| Oct 6, 2025 | $760.76 | Up 1.4% |
| Sep 28, 2025 | $749.92 | Up 4.0% |
| Sep 22, 2025 | $721.27 | Down 3.0% |
| Sep 13, 2025 | $743.79 | Down 1.9% |
| Sep 7, 2025 | $758.01 | Up 2.7% |
| Sep 6, 2025 | $738.24 | Up 10.2% |
| Aug 26, 2025 | $670.05 | Down 11.4% |
| Aug 21, 2025 | $756.25 | Up 1.3% |
| Aug 15, 2025 | $746.19 | Up 4.7% |
| Aug 14, 2025 | $712.49 | Down 6.4% |
| Aug 13, 2025 | $761.30 | Up 5.2% |
| Aug 11, 2025 | $723.65 | Down 2.9% |
| Aug 10, 2025 | $745.04 | Down 1.0% |
| Aug 9, 2025 | $752.70 | Down 2.1% |
| Aug 8, 2025 | $768.52 | Up 3.2% |
| Aug 3, 2025 | $744.63 | Down 1.5% |
| Jul 26, 2025 | $755.69 | Down 1.0% |
| Jul 24, 2025 | $763.17 | Up 2.0% |
| Jul 22, 2025 | $748.38 | Down 1.7% |
| Jul 19, 2025 | $761.69 | Up 2.0% |
| Jul 12, 2025 | $746.95 | Up 22.8% |
| Jul 10, 2025 | $608.12 | Down 21.0% |
| Jul 2, 2025 | $770.24 | Down 9.2% |
| Jun 18, 2025 | $848.06 | Up 13.3% |
| Jun 14, 2025 | $748.28 | Down 14.7% |
| Jun 1, 2025 | $877.33 | Up 39.3% |
| May 29, 2025 | $629.65 | Down 27.1% |
| May 19, 2025 | $864.22 | Up 21.6% |
| May 17, 2025 | $710.76 | Down 4.1% |
| May 7, 2025 | $740.80 | Up 3.0% |
| May 6, 2025 | $718.96 | Up 8.2% |
| May 3, 2025 | $664.65 | Down 24.7% |
| Apr 24, 2025 | $882.47 | Up 34.1% |
| Apr 14, 2025 | $657.91 | Up 4.6% |
| Apr 9, 2025 | $629.24 | Down 20.4% |
| Apr 7, 2025 | $790.38 | Up 0.1% |
| Apr 5, 2025 | $789.36 | Up 3.2% |
| Apr 3, 2025 | $764.54 | Up 0.7% |
| Mar 31, 2025 | $759.40 | Down 0.2% |
| Mar 28, 2025 | $761.25 | Down 1.0% |
| Mar 26, 2025 | $768.97 | Up 1.0% |
| Mar 24, 2025 | $761.27 | Down 4.0% |
| Mar 23, 2025 | $793.18 | Up 9.5% |
| Mar 22, 2025 | $724.50 | Down 3.5% |
| Mar 20, 2025 | $750.47 | Down 3.6% |
| Mar 17, 2025 | $778.46 | Down 11.9% |
| Mar 8, 2025 | $883.13 | Up 19.6% |
| Mar 7, 2025 | $738.67 | Up 2.6% |
| Mar 4, 2025 | $720.06 | Down 18.8% |
| Mar 3, 2025 | $887.29 | Up 30.5% |
| Feb 28, 2025 | $679.98 | Down 11.4% |
| Feb 22, 2025 | $767.75 | Up 0.1% |
| Feb 19, 2025 | $766.61 | Down 2.3% |
| Feb 6, 2025 | $784.37 | Up 26.4% |
| Jan 9, 2025 | $620.52 | Down 23.3% |
| Jan 8, 2025 | $809.44 | Up 2.9% |
| Dec 31, 2024 | $786.78 | Up 0.6% |
| Dec 30, 2024 | $782.13 | Down 5.3% |
| Dec 21, 2024 | $825.48 | Up 4.0% |
| Dec 20, 2024 | $794.09 | Up 1.0% |
| Dec 19, 2024 | $786.43 | Down 0.0% |
| Dec 15, 2024 | $786.67 | Up 6.0% |
| Dec 11, 2024 | $742.08 | Down 17.0% |
| Dec 6, 2024 | $894.17 | Up 14.4% |
| Nov 30, 2024 | $781.94 | Up 1.3% |
| Nov 28, 2024 | $772.10 | Up 15.6% |
| Nov 27, 2024 | $668.08 | Down 17.8% |
| Nov 22, 2024 | $812.48 | Up 22.7% |
| Nov 20, 2024 | $662.26 | Down 18.8% |
| Nov 19, 2024 | $815.27 | Down 1.0% |
| Nov 17, 2024 | $823.89 | Up 6.6% |
| Nov 14, 2024 | $773.02 | Down 1.7% |
| Nov 12, 2024 | $786.72 | Up 3.8% |
| Nov 2, 2024 | $757.69 | Down 3.8% |
| Oct 26, 2024 | $787.66 | Up 19.3% |
| Oct 21, 2024 | $660.34 | Down 16.0% |
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 black 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
- Black
- Configuration
- Optic ready
- Condition
- New
$612.9810% below usual
at Ridgeline Arms
