Save $192.92
Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Tungsten Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 15% below usual
- Lowest in 90 days
- Price dropped
Save $149.43
Lower than usual: it usually sells for $1,001.92, its median price over the last 90 days.
$832.49 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 29% under MSRP.
Bayou Arms Co.
Lowest of 3 stores4.1 (1.7K), stock not reported,
Compare 3 stores
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 | $852.49 | Best price | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $891.48 | +$38.99 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
Northfork Firearms4.7 4.7(7.3K)store rating | $915.99 | +$63.50 | In stock | Buy at Northfork Firearms (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
- $1,001.92
- 90-day median
- 90-day low
- $852.49
- Today's price
- 90-day high
- $1,053.84
- 2-year low
- $743.46
- Oct 26, 2024
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (126 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $852.49 | Down 14.8% |
| Oct 17, 2026 | $1,000.76 | Up 16.5% |
| Oct 11, 2026 | $858.81 | Down 17.3% |
| Oct 7, 2026 | $1,038.98 | Up 0.3% |
| Oct 3, 2026 | $1,036.09 | Up 4.7% |
| Sep 26, 2026 | $989.87 | Down 2.6% |
| Sep 23, 2026 | $1,016.64 | Up 6.4% |
| Sep 17, 2026 | $955.23 | Up 8.0% |
| Sep 16, 2026 | $884.15 | Up 3.3% |
| Sep 1, 2026 | $856.20 | Down 16.2% |
| Aug 22, 2026 | $1,021.40 | Up 1.9% |
| Aug 15, 2026 | $1,001.92 | Down 3.7% |
| Aug 13, 2026 | $1,040.26 | Down 1.3% |
| Jul 28, 2026 | $1,053.84 | Up 6.5% |
| Jul 25, 2026 | $989.96 | Up 12.0% |
| Jul 19, 2026 | $883.54 | Down 11.8% |
| Jul 6, 2026 | $1,001.51 | Up 25.7% |
| Jul 5, 2026 | $796.65 | Down 22.1% |
| Jun 28, 2026 | $1,022.52 | Up 21.0% |
| Jun 26, 2026 | $844.92 | Down 15.6% |
| Jun 24, 2026 | $1,001.62 | Up 1.5% |
| Jun 13, 2026 | $986.37 | Down 10.4% |
| Jun 3, 2026 | $1,100.65 | Up 4.6% |
| May 29, 2026 | $1,052.03 | Up 6.5% |
| May 19, 2026 | $988.22 | Down 12.2% |
| May 9, 2026 | $1,125.14 | Up 15.1% |
| May 8, 2026 | $977.80 | Down 0.4% |
| May 5, 2026 | $981.60 | Down 2.8% |
| Apr 28, 2026 | $1,009.51 | Up 2.3% |
| Apr 20, 2026 | $987.12 | Up 0.2% |
| Apr 19, 2026 | $985.53 | Up 2.5% |
| Apr 1, 2026 | $961.62 | Down 1.8% |
| Mar 28, 2026 | $979.25 | Up 24.2% |
| Mar 27, 2026 | $788.16 | Down 26.1% |
| Mar 26, 2026 | $1,066.80 | Up 36.3% |
| Mar 24, 2026 | $782.61 | Down 20.2% |
| Mar 22, 2026 | $980.56 | Up 0.5% |
| Mar 9, 2026 | $975.62 | Down 2.4% |
| Mar 8, 2026 | $1,000.10 | Up 11.6% |
| Feb 26, 2026 | $896.04 | Down 10.1% |
| Feb 21, 2026 | $996.64 | Up 4.3% |
| Feb 13, 2026 | $955.98 | Up 11.3% |
| Feb 2, 2026 | $859.13 | Down 10.1% |
| Jan 27, 2026 | $955.87 | Down 1.9% |
| Jan 24, 2026 | $974.22 | Down 12.6% |
| Jan 16, 2026 | $1,114.57 | Up 16.4% |
| Jan 10, 2026 | $957.62 | Up 0.9% |
| Jan 6, 2026 | $948.85 | Down 1.7% |
| Jan 1, 2026 | $965.62 | Down 4.3% |
| Dec 30, 2025 | $1,008.68 | Up 3.8% |
| Dec 29, 2025 | $971.50 | Up 0.6% |
| Dec 25, 2025 | $966.13 | Up 1.4% |
| Dec 16, 2025 | $953.21 | Down 10.2% |
| Dec 7, 2025 | $1,060.98 | Up 12.2% |
| Nov 28, 2025 | $945.91 | Down 2.3% |
| Nov 26, 2025 | $968.16 | Up 2.2% |
| Nov 22, 2025 | $946.86 | Down 14.2% |
| Nov 10, 2025 | $1,103.93 | Up 17.8% |
| Oct 31, 2025 | $936.88 | Down 3.4% |
| Oct 29, 2025 | $969.97 | Up 8.4% |
| Oct 8, 2025 | $894.77 | Down 7.6% |
| Oct 2, 2025 | $968.49 | Up 0.1% |
| Sep 29, 2025 | $967.99 | Up 4.3% |
| Sep 24, 2025 | $927.94 | Down 4.0% |
| Sep 23, 2025 | $966.49 | Up 3.6% |
| Sep 21, 2025 | $932.57 | Up 2.0% |
| Sep 18, 2025 | $914.17 | Up 16.1% |
| Sep 16, 2025 | $787.52 | Down 16.1% |
| Sep 8, 2025 | $938.19 | Up 1.1% |
| Sep 4, 2025 | $927.97 | Down 12.9% |
| Sep 3, 2025 | $1,065.64 | Up 23.1% |
| Sep 1, 2025 | $865.46 | Down 11.9% |
| Aug 19, 2025 | $982.79 | Up 10.7% |
| Aug 18, 2025 | $887.46 | Up 6.4% |
| Aug 15, 2025 | $834.17 | Up 10.5% |
| Aug 12, 2025 | $755.00 | Down 14.3% |
| Aug 6, 2025 | $880.65 | Down 3.5% |
| Jul 9, 2025 | $912.47 | Down 2.1% |
| Jul 7, 2025 | $931.90 | Down 12.1% |
| Jul 2, 2025 | $1,059.97 | Up 14.2% |
| Jun 28, 2025 | $928.44 | Up 3.7% |
| Jun 13, 2025 | $895.53 | Down 6.1% |
| Jun 8, 2025 | $953.35 | Down 5.2% |
| Jun 6, 2025 | $1,005.41 | Up 22.4% |
| Jun 3, 2025 | $821.29 | Down 10.1% |
| May 25, 2025 | $914.04 | Down 0.0% |
| May 21, 2025 | $914.25 | Down 1.4% |
| May 17, 2025 | $926.95 | Up 1.4% |
| May 13, 2025 | $914.17 | Down 5.2% |
| May 12, 2025 | $963.96 | Up 20.2% |
| May 6, 2025 | $801.87 | Down 17.7% |
| May 2, 2025 | $973.93 | Up 22.2% |
| Apr 28, 2025 | $797.00 | Down 14.8% |
| Apr 24, 2025 | $935.30 | Up 0.5% |
| Apr 14, 2025 | $930.75 | Up 4.0% |
| Apr 12, 2025 | $894.73 | Down 3.2% |
| Apr 11, 2025 | $924.32 | Down 3.1% |
| Apr 9, 2025 | $954.32 | Up 2.3% |
| Mar 31, 2025 | $932.58 | Up 1.1% |
| Mar 29, 2025 | $922.10 | Up 4.5% |
| Mar 24, 2025 | $882.58 | Down 3.0% |
| Mar 20, 2025 | $909.90 | Down 5.2% |
| Mar 17, 2025 | $959.78 | Up 3.8% |
| Mar 14, 2025 | $924.54 | Up 1.4% |
| Mar 9, 2025 | $911.64 | Up 1.5% |
| Feb 23, 2025 | $898.07 | Up 0.2% |
| Feb 19, 2025 | $896.16 | Down 5.9% |
| Feb 16, 2025 | $952.38 | Up 16.4% |
| Feb 15, 2025 | $818.20 | Down 11.5% |
| Feb 5, 2025 | $924.51 | Down 1.8% |
| Jan 25, 2025 | $941.40 | Up 14.0% |
| Jan 9, 2025 | $826.05 | Down 7.5% |
| Jan 6, 2025 | $893.26 | Down 13.7% |
| Jan 3, 2025 | $1,035.63 | Up 17.3% |
| Dec 28, 2024 | $882.72 | Down 1.9% |
| Dec 25, 2024 | $900.04 | Down 1.9% |
| Dec 17, 2024 | $917.28 | Up 1.1% |
| Dec 13, 2024 | $907.10 | Up 11.6% |
| Dec 12, 2024 | $813.17 | Up 1.9% |
| Dec 10, 2024 | $798.03 | Down 13.2% |
| Dec 7, 2024 | $919.87 | Down 8.6% |
| Nov 30, 2024 | $1,006.72 | Up 11.9% |
| Nov 20, 2024 | $899.44 | Up 0.5% |
| Nov 18, 2024 | $894.73 | Up 0.2% |
| Nov 3, 2024 | $892.76 | Up 5.4% |
| Oct 27, 2024 | $847.04 | Up 13.9% |
About this product
The Sig Sauer M18 9mm with Holosun 508T 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 tungsten Cerakote finish in the with red dot 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
- Tungsten Cerakote
- Configuration
- With red dot
- Condition
- New



