Save $192.92

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Copper Brown Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
6% above usual
Higher than usual: it usually sells for $783.96, its median price over the last 90 days.
$816.99 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 10% under MSRP.
Gulf Coast Guns
Lowest of 5 stores4.6 (9.2K), in stock,
Compare 5 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Gulf Coast Guns4.6 4.6(9.2K)store rating | $831.98 | Best price | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
High Desert Guns4.2 4.2(1.9K)store rating | $861.99 | +$30.01 | Not reported | Buy at High Desert Guns (opens in a new tab) |
Northfork Firearms4.7 4.7(7.3K)store rating | $871.49 | +$39.51 | In stock | Buy at Northfork Firearms (opens in a new tab) |
Iron Mesa Armory4.9 4.9(12.7K)store rating | $899.99 | +$68.01 | Only 9 left | Buy at Iron Mesa Armory (opens in a new tab) |
Keystone Shooting Supply4.8 4.8(24.5K)store rating | $918.94 | +$86.96 | In stock | Buy at Keystone Shooting 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
- $783.96
- 90-day median
- 90-day low
- $709.26
- 90-day high
- $831.98
- 2-year low
- $591.22
- Mar 25, 2025
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (128 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $831.98 | Up 2.9% |
| Oct 15, 2026 | $808.24 | Up 0.6% |
| Oct 12, 2026 | $803.20 | Up 5.6% |
| Oct 8, 2026 | $760.52 | Down 3.1% |
| Oct 3, 2026 | $784.64 | Down 4.4% |
| Oct 1, 2026 | $821.10 | Up 7.7% |
| Sep 26, 2026 | $762.40 | Down 2.8% |
| Sep 16, 2026 | $783.96 | Up 10.5% |
| Sep 9, 2026 | $709.26 | Down 8.8% |
| Sep 6, 2026 | $777.35 | Up 7.4% |
| Aug 28, 2026 | $723.78 | Down 11.3% |
| Aug 27, 2026 | $815.84 | Up 0.4% |
| Aug 23, 2026 | $812.78 | Up 0.2% |
| Aug 21, 2026 | $811.56 | Up 1.8% |
| Aug 7, 2026 | $796.90 | Up 2.5% |
| Jul 28, 2026 | $777.20 | Down 3.6% |
| Jul 26, 2026 | $805.82 | Up 13.2% |
| Jul 13, 2026 | $712.02 | Down 12.3% |
| Jul 2, 2026 | $812.11 | Up 3.6% |
| Jun 20, 2026 | $784.17 | Up 1.6% |
| Jun 11, 2026 | $772.19 | Down 2.9% |
| Jun 10, 2026 | $795.02 | Up 3.6% |
| Jun 7, 2026 | $767.24 | Down 0.8% |
| May 31, 2026 | $773.40 | Up 1.7% |
| May 26, 2026 | $760.78 | Up 5.1% |
| May 23, 2026 | $724.17 | Down 5.0% |
| May 22, 2026 | $762.04 | Down 9.0% |
| May 19, 2026 | $837.55 | Up 8.2% |
| May 15, 2026 | $774.37 | Down 1.6% |
| May 13, 2026 | $787.34 | Up 1.1% |
| May 12, 2026 | $778.45 | Down 11.2% |
| May 5, 2026 | $876.65 | Up 12.0% |
| Apr 28, 2026 | $782.68 | Down 1.3% |
| Apr 22, 2026 | $792.91 | Up 3.0% |
| Apr 19, 2026 | $769.93 | Down 7.7% |
| Apr 3, 2026 | $834.16 | Down 1.5% |
| Mar 26, 2026 | $846.83 | Up 20.8% |
| Mar 25, 2026 | $700.78 | Down 10.8% |
| Mar 18, 2026 | $785.58 | Up 17.5% |
| Mar 17, 2026 | $668.40 | Down 10.6% |
| Mar 16, 2026 | $747.87 | Down 1.1% |
| Mar 15, 2026 | $756.32 | Down 1.2% |
| Mar 12, 2026 | $765.50 | Down 5.8% |
| Mar 11, 2026 | $813.03 | Up 21.9% |
| Mar 4, 2026 | $667.14 | Down 13.1% |
| Feb 28, 2026 | $767.89 | Up 1.0% |
| Feb 23, 2026 | $760.47 | Down 0.8% |
| Feb 17, 2026 | $766.28 | Down 1.3% |
| Feb 14, 2026 | $776.01 | Down 1.5% |
| Feb 12, 2026 | $788.03 | Up 4.7% |
| Feb 9, 2026 | $752.60 | Up 1.4% |
| Jan 30, 2026 | $742.52 | Down 3.0% |
| Jan 27, 2026 | $765.29 | Up 22.9% |
| Jan 18, 2026 | $622.93 | Down 6.9% |
| Jan 16, 2026 | $669.02 | Down 7.1% |
| Jan 15, 2026 | $719.80 | Down 10.5% |
| Jan 4, 2026 | $804.23 | Up 5.1% |
| Dec 27, 2025 | $765.29 | Up 4.7% |
| Dec 20, 2025 | $731.08 | Up 8.0% |
| Dec 17, 2025 | $676.89 | Down 15.5% |
| Dec 16, 2025 | $800.71 | Up 5.5% |
| Dec 14, 2025 | $759.02 | Up 18.8% |
| Dec 10, 2025 | $638.98 | Down 14.4% |
| Dec 3, 2025 | $746.81 | Up 5.9% |
| Nov 15, 2025 | $705.24 | Down 6.7% |
| Nov 12, 2025 | $755.99 | Down 0.3% |
| Nov 11, 2025 | $758.13 | Down 8.8% |
| Nov 10, 2025 | $831.65 | Up 9.0% |
| Nov 1, 2025 | $762.78 | Down 0.4% |
| Oct 19, 2025 | $766.21 | Up 1.1% |
| Oct 14, 2025 | $757.64 | Up 16.9% |
| Sep 29, 2025 | $648.19 | Down 9.8% |
| Sep 17, 2025 | $718.64 | Down 12.7% |
| Sep 11, 2025 | $822.90 | Up 32.1% |
| Aug 25, 2025 | $622.74 | Up 0.5% |
| Aug 12, 2025 | $619.55 | Down 17.4% |
| Aug 11, 2025 | $750.24 | Down 11.1% |
| Aug 10, 2025 | $844.21 | Up 37.7% |
| Aug 2, 2025 | $613.25 | Down 15.9% |
| Jul 18, 2025 | $728.80 | Down 0.3% |
| Jul 16, 2025 | $731.07 | Down 6.1% |
| Jul 14, 2025 | $778.97 | Up 4.6% |
| Jul 13, 2025 | $745.02 | Up 1.7% |
| Jul 12, 2025 | $732.76 | Up 0.3% |
| Jun 14, 2025 | $730.44 | Down 0.8% |
| Jun 3, 2025 | $736.46 | Up 12.2% |
| May 22, 2025 | $656.27 | Down 8.4% |
| May 19, 2025 | $716.79 | Down 4.2% |
| May 17, 2025 | $747.90 | Up 20.9% |
| May 15, 2025 | $618.45 | Down 14.5% |
| May 3, 2025 | $723.13 | Down 7.0% |
| Apr 25, 2025 | $777.81 | Up 31.5% |
| Apr 21, 2025 | $591.44 | Down 17.0% |
| Apr 14, 2025 | $712.54 | Up 0.2% |
| Apr 11, 2025 | $711.41 | Down 4.9% |
| Mar 26, 2025 | $747.94 | Up 26.5% |
| Mar 22, 2025 | $591.22 | Down 16.8% |
| Mar 15, 2025 | $710.97 | Down 1.0% |
| Mar 13, 2025 | $718.37 | Up 1.0% |
| Mar 9, 2025 | $711.58 | Down 1.6% |
| Mar 8, 2025 | $723.15 | Up 0.6% |
| Feb 25, 2025 | $718.94 | Up 4.0% |
| Feb 24, 2025 | $691.42 | Down 3.7% |
| Feb 6, 2025 | $717.88 | Down 13.7% |
| Feb 5, 2025 | $831.91 | Up 14.4% |
| Jan 29, 2025 | $727.49 | Down 3.4% |
| Jan 25, 2025 | $753.11 | Up 3.1% |
| Jan 20, 2025 | $730.63 | Down 2.7% |
| Jan 17, 2025 | $751.00 | Down 2.3% |
| Jan 15, 2025 | $768.90 | Up 11.1% |
| Jan 13, 2025 | $691.98 | Down 0.1% |
| Jan 11, 2025 | $692.39 | Down 6.1% |
| Jan 2, 2025 | $737.28 | Up 3.1% |
| Jan 1, 2025 | $715.33 | Down 2.0% |
| Dec 30, 2024 | $729.58 | Down 12.1% |
| Dec 29, 2024 | $830.24 | Up 18.4% |
| Dec 27, 2024 | $701.11 | Down 10.7% |
| Dec 20, 2024 | $784.99 | Up 28.9% |
| Dec 11, 2024 | $608.83 | Down 15.8% |
| Dec 5, 2024 | $723.09 | Up 2.9% |
| Dec 1, 2024 | $702.62 | Down 10.1% |
| Nov 29, 2024 | $781.47 | Up 22.2% |
| Nov 26, 2024 | $639.56 | Down 4.9% |
| Nov 22, 2024 | $672.58 | Down 5.5% |
| Nov 18, 2024 | $711.59 | Down 2.7% |
| Nov 15, 2024 | $731.60 | Up 2.7% |
| Nov 1, 2024 | $712.08 | Down 9.6% |
| Oct 24, 2024 | $787.54 | Up 2.7% |
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 copper Brown 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
- Copper Brown Cerakote
- Configuration
- Threaded barrel
- Condition
- New



