Save $192.92

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Midnight Bronze Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 3% below usual
Save $23.21
Lower than usual: it usually sells for $742.20, its median price over the last 90 days.
$698.99 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 22% under MSRP.
Bayou Arms Co.
Lowest of 3 stores4.1 (1.7K), stock not reported,
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 |
|---|---|---|---|---|
Bayou Arms Co.4.1 4.1(1.7K)store rating | $718.99 | Best price | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Prairie Fire Supply4.1 4.1(1.2K)store rating | $735.94 | +$16.95 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
Sawtooth Outfitters4.5 4.5(3.9K)store rating | $746.99 | +$28.00 | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
High Desert Guns4.2 4.2(1.9K)store rating | $711.99 | Not available | Out of stock | View at High Desert Guns (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
- $742.20
- 90-day median
- 90-day low
- $613.03
- 90-day high
- $844.99
- 2-year low
- $604.97
- Jan 27, 2025
- Unchanged for
- 8 days
- Since Oct 12, 2026
Every price change (140 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 12, 2026 | $718.99 | Down 5.8% |
| Oct 11, 2026 | $763.23 | Up 2.1% |
| Sep 27, 2026 | $747.42 | Up 1.8% |
| Sep 25, 2026 | $733.89 | Up 19.7% |
| Sep 23, 2026 | $613.03 | Down 17.5% |
| Sep 22, 2026 | $742.95 | Down 8.4% |
| Sep 18, 2026 | $811.03 | Up 7.4% |
| Sep 14, 2026 | $755.25 | Up 7.0% |
| Sep 4, 2026 | $705.68 | Down 2.5% |
| Aug 28, 2026 | $723.63 | Down 2.5% |
| Aug 25, 2026 | $742.20 | Down 12.2% |
| Aug 20, 2026 | $844.99 | Up 10.6% |
| Aug 10, 2026 | $763.86 | Up 4.3% |
| Aug 7, 2026 | $732.40 | Up 9.0% |
| Aug 3, 2026 | $672.14 | Down 9.0% |
| Jul 27, 2026 | $738.77 | Down 3.3% |
| Jul 26, 2026 | $764.22 | Up 1.4% |
| Jul 17, 2026 | $753.84 | Up 2.2% |
| Jul 6, 2026 | $737.58 | Down 9.5% |
| Jul 3, 2026 | $815.19 | Up 9.8% |
| Jul 2, 2026 | $742.19 | Down 3.3% |
| Jun 27, 2026 | $767.74 | Up 16.8% |
| Jun 25, 2026 | $657.45 | Down 22.0% |
| Jun 24, 2026 | $842.54 | Up 12.3% |
| Jun 23, 2026 | $750.22 | Up 0.3% |
| Jun 16, 2026 | $748.30 | Up 1.5% |
| Jun 13, 2026 | $736.93 | Up 11.5% |
| Jun 12, 2026 | $660.70 | Down 15.3% |
| Jun 9, 2026 | $780.06 | Up 2.1% |
| May 29, 2026 | $764.32 | Up 2.6% |
| May 27, 2026 | $745.26 | Down 6.7% |
| May 21, 2026 | $798.68 | Up 1.5% |
| May 20, 2026 | $786.84 | Up 3.4% |
| May 13, 2026 | $761.25 | Up 3.7% |
| May 3, 2026 | $734.31 | Down 5.8% |
| May 1, 2026 | $779.77 | Up 18.4% |
| Apr 28, 2026 | $658.50 | Down 2.3% |
| Apr 11, 2026 | $674.21 | Down 20.2% |
| Apr 4, 2026 | $845.08 | Up 13.7% |
| Apr 1, 2026 | $743.18 | Down 2.5% |
| Mar 31, 2026 | $762.60 | Up 2.6% |
| Mar 25, 2026 | $743.00 | Down 1.4% |
| Mar 13, 2026 | $753.88 | Up 0.6% |
| Feb 27, 2026 | $749.68 | Down 6.5% |
| Feb 17, 2026 | $801.61 | Down 1.6% |
| Jan 31, 2026 | $814.38 | Up 25.7% |
| Jan 28, 2026 | $647.81 | Down 11.7% |
| Jan 22, 2026 | $733.83 | Down 14.4% |
| Jan 13, 2026 | $857.04 | Up 12.9% |
| Jan 11, 2026 | $758.81 | Up 17.0% |
| Jan 10, 2026 | $648.45 | Down 25.2% |
| Jan 3, 2026 | $866.58 | Up 2.1% |
| Dec 30, 2025 | $848.57 | Up 3.4% |
| Dec 27, 2025 | $820.32 | Up 8.5% |
| Dec 26, 2025 | $755.93 | Up 3.9% |
| Dec 16, 2025 | $727.57 | Down 3.0% |
| Dec 15, 2025 | $749.84 | Down 1.8% |
| Dec 12, 2025 | $763.64 | Up 4.8% |
| Dec 5, 2025 | $728.49 | Down 2.5% |
| Dec 1, 2025 | $747.06 | Up 17.1% |
| Nov 30, 2025 | $637.93 | Down 24.5% |
| Nov 22, 2025 | $845.04 | Up 12.0% |
| Nov 17, 2025 | $754.39 | Up 0.5% |
| Nov 14, 2025 | $750.81 | Down 1.6% |
| Nov 7, 2025 | $763.31 | Up 0.4% |
| Nov 4, 2025 | $759.93 | Up 2.3% |
| Oct 10, 2025 | $743.09 | Up 0.0% |
| Oct 9, 2025 | $742.72 | Up 0.5% |
| Oct 3, 2025 | $738.87 | Up 11.9% |
| Sep 27, 2025 | $660.19 | Down 13.2% |
| Sep 18, 2025 | $760.37 | Down 8.3% |
| Sep 9, 2025 | $829.36 | Down 2.3% |
| Sep 5, 2025 | $848.86 | Up 13.4% |
| Sep 4, 2025 | $748.34 | Down 0.6% |
| Aug 31, 2025 | $752.76 | Down 3.0% |
| Aug 29, 2025 | $776.28 | Up 1.5% |
| Aug 24, 2025 | $764.48 | Up 1.8% |
| Aug 23, 2025 | $750.82 | Down 1.1% |
| Aug 20, 2025 | $759.30 | Up 3.5% |
| Aug 17, 2025 | $733.91 | Down 4.5% |
| Aug 15, 2025 | $768.65 | Up 19.1% |
| Aug 13, 2025 | $645.28 | Down 15.6% |
| Aug 6, 2025 | $764.95 | Up 6.1% |
| Aug 2, 2025 | $720.74 | Up 12.4% |
| Jul 25, 2025 | $641.16 | Down 19.3% |
| Jul 23, 2025 | $794.17 | Up 7.3% |
| Jul 15, 2025 | $739.80 | Up 4.8% |
| Jul 12, 2025 | $705.94 | Up 7.7% |
| Jul 11, 2025 | $655.67 | Down 13.9% |
| Jul 4, 2025 | $761.89 | Down 9.3% |
| Jun 29, 2025 | $839.73 | Up 2.3% |
| Jun 17, 2025 | $820.48 | Up 11.2% |
| Jun 16, 2025 | $737.91 | Down 2.6% |
| Jun 7, 2025 | $757.22 | Up 2.0% |
| Jun 5, 2025 | $742.19 | Down 3.6% |
| Jun 3, 2025 | $769.89 | Up 4.5% |
| Jun 2, 2025 | $736.73 | Down 4.3% |
| May 31, 2025 | $769.82 | Up 16.3% |
| May 23, 2025 | $661.66 | Down 6.9% |
| May 21, 2025 | $710.94 | Down 11.1% |
| May 20, 2025 | $799.31 | Up 28.3% |
| May 16, 2025 | $623.24 | Down 11.5% |
| May 15, 2025 | $704.03 | Down 4.5% |
| May 12, 2025 | $737.47 | Up 0.1% |
| May 5, 2025 | $736.99 | Up 5.1% |
| Apr 29, 2025 | $700.99 | Down 6.3% |
| Apr 19, 2025 | $747.86 | Down 3.3% |
| Apr 13, 2025 | $773.57 | Up 8.4% |
| Apr 12, 2025 | $713.35 | Up 6.4% |
| Apr 10, 2025 | $670.55 | Down 22.7% |
| Apr 1, 2025 | $868.00 | Up 2.9% |
| Mar 31, 2025 | $843.14 | Up 14.0% |
| Mar 27, 2025 | $739.69 | Up 8.2% |
| Feb 27, 2025 | $683.73 | Down 8.9% |
| Feb 25, 2025 | $750.50 | Down 2.5% |
| Feb 22, 2025 | $769.68 | Up 2.6% |
| Feb 20, 2025 | $750.21 | Up 2.5% |
| Feb 18, 2025 | $732.17 | Up 6.1% |
| Feb 16, 2025 | $690.28 | Down 4.6% |
| Feb 14, 2025 | $723.39 | Down 5.3% |
| Feb 10, 2025 | $764.23 | Up 4.5% |
| Feb 8, 2025 | $731.07 | Down 5.2% |
| Feb 6, 2025 | $771.14 | Down 1.2% |
| Feb 5, 2025 | $780.45 | Up 4.4% |
| Feb 4, 2025 | $747.24 | Down 12.1% |
| Jan 28, 2025 | $849.72 | Up 40.5% |
| Jan 26, 2025 | $604.97 | Down 22.8% |
| Jan 9, 2025 | $783.41 | Up 1.3% |
| Dec 14, 2024 | $773.57 | Up 2.3% |
| Dec 7, 2024 | $755.95 | Up 1.2% |
| Dec 2, 2024 | $746.62 | Up 0.5% |
| Dec 1, 2024 | $743.01 | Up 2.6% |
| Nov 14, 2024 | $724.42 | Down 2.5% |
| Nov 13, 2024 | $743.35 | Up 13.6% |
| Nov 7, 2024 | $654.51 | Down 13.0% |
| Nov 5, 2024 | $752.34 | Up 0.2% |
| Nov 4, 2024 | $750.57 | Up 0.9% |
| Oct 28, 2024 | $744.08 | Down 1.3% |
| Oct 27, 2024 | $753.71 | Up 2.7% |
| Oct 24, 2024 | $734.12 | Down 4.4% |
About this product
The Sig Sauer M18 9mm Threaded Barrel 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 midnight Bronze Cerakote finish in the threaded barrel 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
- Midnight Bronze Cerakote
- Configuration
- Threaded barrel
- Condition
- New



