Save $192.92

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Battleship Grey Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
About usual: it usually sells for $754.32, its median price over the last 90 days.
$744.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 16% 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 | $764.98 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
Bayou Arms Co.4.1 4.1(1.7K)store rating | $805.49 | +$40.51 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Prairie Fire Supply4.1 4.1(1.2K)store rating | $832.98 | +$68.00 | Not reported | Buy at Prairie Fire Supply (opens in a new tab) |
Cedar Hollow Arms4.8 4.8(5.1K)store rating | $863.49 | +$98.51 | In stock | Buy at Cedar Hollow Arms (opens in a new tab) |
Badlands Tactical4.3 4.3(2.9K)store rating | $768.48 | 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
- $754.32
- 90-day median
- 90-day low
- $650.07
- 90-day high
- $764.98
- 2-year low
- $587.30
- Mar 26, 2025
- Unchanged for
- 11 days
- Since Oct 9, 2026
Every price change (117 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 9, 2026 | $764.98 | Up 1.2% |
| Sep 30, 2026 | $756.08 | Up 1.0% |
| Sep 29, 2026 | $748.42 | Up 8.7% |
| Sep 24, 2026 | $688.51 | Down 8.7% |
| Sep 22, 2026 | $754.32 | Up 0.7% |
| Sep 11, 2026 | $748.97 | Down 2.0% |
| Sep 9, 2026 | $764.50 | Up 2.9% |
| Sep 8, 2026 | $743.14 | Up 1.0% |
| Sep 5, 2026 | $736.05 | Up 13.2% |
| Sep 3, 2026 | $650.07 | Down 11.9% |
| Sep 2, 2026 | $737.74 | Down 0.2% |
| Aug 31, 2026 | $739.42 | Down 3.1% |
| Aug 9, 2026 | $763.08 | Up 1.6% |
| Jul 20, 2026 | $751.42 | Down 0.5% |
| Jul 17, 2026 | $755.56 | Down 1.0% |
| Jul 13, 2026 | $762.86 | Up 3.9% |
| Jul 7, 2026 | $734.09 | Up 0.2% |
| Jul 6, 2026 | $732.70 | Down 0.7% |
| Jul 2, 2026 | $737.63 | Down 8.7% |
| Jun 27, 2026 | $807.72 | Up 13.7% |
| Jun 22, 2026 | $710.28 | Down 3.4% |
| Jun 19, 2026 | $735.28 | Up 1.1% |
| Jun 6, 2026 | $727.20 | Down 8.1% |
| Jun 3, 2026 | $791.48 | Up 9.3% |
| May 30, 2026 | $724.13 | Down 0.0% |
| May 20, 2026 | $724.45 | Up 21.4% |
| May 16, 2026 | $596.72 | Down 25.5% |
| May 12, 2026 | $801.29 | Up 19.8% |
| May 5, 2026 | $668.81 | Down 9.7% |
| Apr 19, 2026 | $740.87 | Up 1.7% |
| Apr 10, 2026 | $728.17 | Down 7.9% |
| Apr 3, 2026 | $791.05 | Up 12.4% |
| Mar 31, 2026 | $703.49 | Down 0.8% |
| Mar 20, 2026 | $708.86 | Down 2.9% |
| Mar 17, 2026 | $730.33 | Up 4.9% |
| Mar 14, 2026 | $696.10 | Down 4.6% |
| Feb 15, 2026 | $729.45 | Up 2.9% |
| Jan 31, 2026 | $709.20 | Down 1.3% |
| Jan 17, 2026 | $718.86 | Down 3.2% |
| Jan 16, 2026 | $742.73 | Up 14.7% |
| Jan 15, 2026 | $647.54 | Down 9.4% |
| Jan 11, 2026 | $714.62 | Up 11.6% |
| Jan 8, 2026 | $640.22 | Down 12.4% |
| Jan 6, 2026 | $730.58 | Up 5.0% |
| Jan 5, 2026 | $695.71 | Up 5.4% |
| Jan 2, 2026 | $659.81 | Down 20.6% |
| Dec 30, 2025 | $830.72 | Up 16.7% |
| Dec 29, 2025 | $711.97 | Up 1.2% |
| Dec 22, 2025 | $703.26 | Up 0.5% |
| Nov 24, 2025 | $699.82 | Down 3.8% |
| Nov 22, 2025 | $727.23 | Up 21.0% |
| Nov 20, 2025 | $601.20 | Down 24.4% |
| Nov 19, 2025 | $795.38 | Up 22.8% |
| Nov 18, 2025 | $647.87 | Down 5.8% |
| Nov 10, 2025 | $688.02 | Down 12.7% |
| Nov 7, 2025 | $787.79 | Up 7.5% |
| Oct 25, 2025 | $733.03 | Down 2.4% |
| Oct 19, 2025 | $751.04 | Down 5.2% |
| Oct 13, 2025 | $792.03 | Up 9.9% |
| Oct 10, 2025 | $720.38 | Down 4.6% |
| Oct 3, 2025 | $754.87 | Up 8.7% |
| Oct 2, 2025 | $694.49 | Up 0.5% |
| Oct 1, 2025 | $691.18 | Down 0.7% |
| Sep 27, 2025 | $695.86 | Down 13.0% |
| Aug 30, 2025 | $799.40 | Up 11.6% |
| Aug 2, 2025 | $716.29 | Up 2.6% |
| Aug 1, 2025 | $697.95 | Down 0.2% |
| Jul 31, 2025 | $699.45 | Down 7.2% |
| Jul 29, 2025 | $753.50 | Up 25.8% |
| Jul 23, 2025 | $598.84 | Down 14.9% |
| Jun 28, 2025 | $703.55 | Up 0.8% |
| Jun 23, 2025 | $698.24 | Down 4.2% |
| Jun 16, 2025 | $728.79 | Up 21.5% |
| Jun 15, 2025 | $599.86 | Down 2.5% |
| Jun 4, 2025 | $615.16 | Down 21.7% |
| Jun 1, 2025 | $785.90 | Up 12.8% |
| May 31, 2025 | $696.56 | Down 10.3% |
| May 29, 2025 | $776.17 | Up 9.9% |
| May 23, 2025 | $706.12 | Up 6.1% |
| May 21, 2025 | $665.73 | Down 3.0% |
| May 15, 2025 | $686.17 | Down 10.1% |
| May 9, 2025 | $763.63 | Up 21.3% |
| Apr 27, 2025 | $629.50 | Down 5.5% |
| Apr 26, 2025 | $666.16 | Down 3.1% |
| Apr 21, 2025 | $687.37 | Up 1.3% |
| Apr 19, 2025 | $678.32 | Down 1.2% |
| Apr 18, 2025 | $686.89 | Up 0.9% |
| Apr 17, 2025 | $680.60 | Up 0.7% |
| Apr 10, 2025 | $676.05 | Up 9.7% |
| Apr 5, 2025 | $616.00 | Down 4.3% |
| Mar 27, 2025 | $643.50 | Up 9.6% |
| Mar 24, 2025 | $587.30 | Down 4.3% |
| Mar 23, 2025 | $613.89 | Down 11.5% |
| Mar 14, 2025 | $693.91 | Up 17.3% |
| Mar 9, 2025 | $591.40 | Down 0.6% |
| Feb 28, 2025 | $595.06 | Down 14.9% |
| Feb 25, 2025 | $699.51 | Up 11.5% |
| Feb 20, 2025 | $627.33 | Up 6.7% |
| Feb 1, 2025 | $588.07 | Down 7.5% |
| Jan 15, 2025 | $635.61 | Down 0.3% |
| Jan 13, 2025 | $637.24 | Down 6.8% |
| Dec 30, 2024 | $683.67 | Down 0.5% |
| Dec 24, 2024 | $687.06 | Up 3.6% |
| Dec 19, 2024 | $662.94 | Down 0.3% |
| Dec 14, 2024 | $664.76 | Up 1.2% |
| Dec 12, 2024 | $656.59 | Down 14.0% |
| Dec 11, 2024 | $763.06 | Up 10.1% |
| Dec 9, 2024 | $693.25 | Up 3.6% |
| Dec 7, 2024 | $668.85 | Down 2.6% |
| Dec 6, 2024 | $687.03 | Up 8.7% |
| Dec 1, 2024 | $632.01 | Down 4.4% |
| Nov 25, 2024 | $661.11 | Down 14.4% |
| Nov 24, 2024 | $772.69 | Up 24.7% |
| Nov 23, 2024 | $619.57 | Down 7.8% |
| Nov 14, 2024 | $672.16 | Down 0.5% |
| Nov 8, 2024 | $675.36 | Down 9.5% |
| Nov 7, 2024 | $746.13 | Up 10.8% |
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 battleship Grey 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
- Battleship Grey Cerakote
- Configuration
- Threaded barrel
- Condition
- New



