$482.99Usually $675.91
Save $192.92
Glock 26 Gen5 9mm, 3.43 in., 10rd, Midnight Bronze Cerakote
Black Canyon Arms4.3Price dropped
M189mm, Gunmetal Grey Cerakote
Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Gunmetal Grey Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 14% below usual
- Lowest in 90 days
$640.48Usually $743.31
Save $102.83
Lower than usual: it usually sells for $743.31, its median price over the last 90 days.
$620.49 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 30% under MSRP.
Westbound Armory
Lowest of 2 stores4.7 (4.6K), in stock,
Compare 3 stores
2 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 | $640.48 | Best price | In stock | Buy at Westbound Armory (opens in a new tab) |
 Keystone Shooting Supply4.8 4.8(24.5K)store rating | $667.44 | +$26.96 | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
 Prairie Fire Supply4.1 4.1(1.2K)store rating | $657.48 | Not available | Out of stock | View at Prairie Fire Supply (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
- $743.31
- 90-day median
- 90-day low
- $640.48
- Today's price
- 90-day high
- $829.21
- 2-year low
- $640.48
- Oct 19, 2026
- Unchanged for
- 11 days
- Since Oct 9, 2026
Every price change (123 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 9, 2026 | $640.48 | Down 13.6% |
| Oct 8, 2026 | $741.00 | Up 0.2% |
| Sep 21, 2026 | $739.45 | Down 3.8% |
| Sep 19, 2026 | $768.44 | Down 7.3% |
| Sep 14, 2026 | $829.21 | Up 12.8% |
| Sep 6, 2026 | $735.25 | Down 2.1% |
| Sep 5, 2026 | $750.76 | Up 8.1% |
| Sep 1, 2026 | $694.57 | Down 9.2% |
| Aug 23, 2026 | $765.19 | Down 5.6% |
| Aug 20, 2026 | $810.20 | Up 8.7% |
| Aug 17, 2026 | $745.62 | Down 4.3% |
| Aug 15, 2026 | $779.42 | Up 3.0% |
| Aug 12, 2026 | $756.48 | Down 1.2% |
| Aug 1, 2026 | $765.60 | Up 0.3% |
| Jul 26, 2026 | $763.02 | Up 15.0% |
| Jul 14, 2026 | $663.38 | Down 13.5% |
| Jul 4, 2026 | $767.20 | Up 1.2% |
| Jun 12, 2026 | $758.29 | Down 3.9% |
| Jun 7, 2026 | $788.73 | Up 9.4% |
| May 29, 2026 | $720.72 | Down 8.4% |
| May 14, 2026 | $786.51 | Up 5.9% |
| May 13, 2026 | $742.98 | Down 7.0% |
| May 11, 2026 | $799.29 | Down 0.2% |
| May 4, 2026 | $801.22 | Down 12.3% |
| May 2, 2026 | $913.95 | Up 17.9% |
| May 1, 2026 | $774.87 | Down 1.0% |
| Apr 28, 2026 | $782.62 | Down 2.4% |
| Apr 25, 2026 | $802.06 | Down 2.9% |
| Apr 14, 2026 | $825.63 | Up 3.1% |
| Apr 13, 2026 | $800.57 | Up 15.2% |
| Apr 6, 2026 | $695.09 | Down 13.2% |
| Apr 5, 2026 | $800.88 | Down 7.7% |
| Mar 29, 2026 | $867.28 | Up 21.6% |
| Mar 22, 2026 | $713.50 | Down 10.5% |
| Mar 19, 2026 | $797.35 | Up 15.2% |
| Mar 17, 2026 | $692.15 | Down 11.8% |
| Feb 26, 2026 | $784.78 | Down 3.1% |
| Feb 11, 2026 | $809.50 | Down 2.4% |
| Feb 10, 2026 | $829.73 | Up 3.4% |
| Feb 7, 2026 | $802.28 | Down 2.3% |
| Feb 5, 2026 | $821.05 | Up 6.3% |
| Feb 1, 2026 | $772.38 | Down 7.8% |
| Jan 20, 2026 | $837.36 | Up 3.2% |
| Jan 19, 2026 | $811.77 | Down 8.4% |
| Jan 18, 2026 | $886.41 | Up 18.0% |
| Jan 8, 2026 | $751.21 | Up 13.3% |
| Jan 7, 2026 | $663.12 | Down 6.0% |
| Jan 6, 2026 | $705.55 | Down 13.0% |
| Jan 5, 2026 | $810.98 | Up 5.6% |
| Jan 2, 2026 | $767.92 | Down 6.3% |
| Dec 31, 2025 | $819.48 | Down 2.4% |
| Dec 28, 2025 | $839.38 | Down 0.9% |
| Dec 24, 2025 | $846.80 | Up 3.3% |
| Dec 13, 2025 | $819.83 | Down 3.0% |
| Dec 1, 2025 | $845.37 | Up 15.6% |
| Nov 21, 2025 | $731.06 | Down 11.1% |
| Nov 17, 2025 | $822.08 | Down 1.5% |
| Nov 16, 2025 | $834.85 | Up 5.5% |
| Nov 15, 2025 | $791.13 | Up 13.3% |
| Nov 14, 2025 | $698.06 | Up 5.5% |
| Nov 11, 2025 | $661.65 | Down 17.3% |
| Nov 2, 2025 | $799.77 | Down 2.2% |
| Oct 29, 2025 | $817.53 | Down 4.8% |
| Oct 18, 2025 | $858.41 | Up 6.0% |
| Oct 13, 2025 | $810.14 | Down 0.6% |
| Oct 6, 2025 | $815.12 | Up 6.5% |
| Oct 1, 2025 | $765.02 | Down 6.2% |
| Sep 24, 2025 | $815.80 | Up 14.1% |
| Sep 18, 2025 | $714.95 | Down 22.9% |
| Sep 15, 2025 | $927.02 | Up 14.1% |
| Sep 11, 2025 | $812.33 | Down 12.2% |
| Aug 31, 2025 | $925.55 | Up 5.7% |
| Aug 28, 2025 | $875.44 | Up 1.5% |
| Aug 26, 2025 | $862.30 | Down 0.4% |
| Aug 25, 2025 | $866.00 | Up 25.4% |
| Aug 22, 2025 | $690.34 | Down 20.8% |
| Aug 14, 2025 | $871.17 | Up 3.7% |
| Aug 10, 2025 | $839.96 | Up 1.8% |
| Aug 4, 2025 | $824.83 | Down 1.4% |
| Jul 27, 2025 | $836.59 | Down 0.4% |
| Jul 23, 2025 | $840.35 | Up 0.2% |
| Jul 22, 2025 | $838.86 | Up 3.2% |
| Jul 21, 2025 | $813.09 | Up 0.0% |
| Jul 18, 2025 | $813.01 | Down 3.5% |
| Jul 17, 2025 | $842.17 | Up 1.4% |
| Jul 10, 2025 | $830.76 | Down 11.5% |
| Jul 9, 2025 | $939.00 | Up 24.5% |
| Jul 4, 2025 | $754.17 | Down 10.6% |
| Jun 30, 2025 | $843.63 | Down 1.1% |
| Jun 22, 2025 | $852.98 | Down 1.9% |
| Jun 14, 2025 | $869.35 | Up 4.1% |
| Jun 8, 2025 | $834.87 | Down 8.5% |
| Jun 3, 2025 | $912.00 | Up 5.1% |
| May 31, 2025 | $867.94 | Up 4.6% |
| May 26, 2025 | $829.99 | Down 14.1% |
| May 7, 2025 | $966.29 | Up 20.1% |
| May 6, 2025 | $804.63 | Down 17.5% |
| May 4, 2025 | $975.77 | Up 13.0% |
| Apr 28, 2025 | $863.85 | Down 4.3% |
| Apr 11, 2025 | $902.23 | Up 5.0% |
| Apr 7, 2025 | $859.63 | Down 0.6% |
| Mar 20, 2025 | $865.22 | Up 0.7% |
| Mar 18, 2025 | $859.04 | Up 5.0% |
| Mar 6, 2025 | $818.04 | Down 6.9% |
| Mar 5, 2025 | $878.83 | Up 2.7% |
| Feb 25, 2025 | $855.95 | Up 0.3% |
| Feb 23, 2025 | $853.24 | Down 4.2% |
| Feb 12, 2025 | $890.50 | Up 2.6% |
| Feb 11, 2025 | $868.30 | Down 7.7% |
| Feb 8, 2025 | $940.68 | Up 8.4% |
| Feb 2, 2025 | $867.71 | Down 5.1% |
| Jan 30, 2025 | $914.20 | Up 27.8% |
| Jan 29, 2025 | $715.24 | Down 4.0% |
| Jan 26, 2025 | $744.88 | Down 16.0% |
| Jan 15, 2025 | $886.35 | Up 1.0% |
| Jan 7, 2025 | $877.68 | Up 22.5% |
| Dec 27, 2024 | $716.72 | Down 19.1% |
| Dec 23, 2024 | $886.36 | Up 6.4% |
| Dec 2, 2024 | $832.78 | Down 2.4% |
| Dec 1, 2024 | $853.50 | Down 8.1% |
| Nov 28, 2024 | $928.77 | Up 27.2% |
| Nov 11, 2024 | $730.26 | Down 18.6% |
| Oct 29, 2024 | $896.74 | Down 5.6% |
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 gunmetal 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
- Gunmetal Grey Cerakote
- Configuration
- Threaded barrel
- Condition
- New
$640.4814% below usual
at Westbound Armory
