Save $192.92
Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Robin's Egg Blue Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
8% above usual
Higher than usual: it usually sells for $975.39, its median price over the last 90 days.
$1,039 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 7% under MSRP.
Gulf Coast Guns
4.6 (9.2K), out of stock,
Compare 3 stores
0 in stock.
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 | $1,053.99 | Not available | Out of stock | View at Gulf Coast Guns (opens in a new tab) |
Northfork Firearms4.7 4.7(7.3K)store rating | $1,062.49 | Not available | Out of stock | View at Northfork Firearms (opens in a new tab) |
Westbound Armory4.7 4.7(4.6K)store rating | $1,119.98 | Not available | Out of stock | View at Westbound Armory (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
- Usual
- $975.39
- 90-day median
- 90-day low
- $842.91
- 90-day high
- $1,139.26
- 2-year low
- $767.80
- Jul 13, 2025
- Unchanged for
- 15 days
- Since Oct 5, 2026
Every price change (104 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 5, 2026 | $1,053.99 | Down 7.5% |
| Sep 30, 2026 | $1,139.26 | Up 13.5% |
| Sep 24, 2026 | $1,003.62 | Up 17.7% |
| Sep 5, 2026 | $852.48 | Up 1.1% |
| Sep 3, 2026 | $842.91 | Down 12.0% |
| Sep 2, 2026 | $958.33 | Down 5.6% |
| Aug 28, 2026 | $1,015.29 | Up 18.4% |
| Aug 26, 2026 | $857.65 | Down 11.6% |
| Aug 17, 2026 | $970.06 | Up 8.3% |
| Aug 15, 2026 | $895.84 | Down 10.2% |
| Aug 9, 2026 | $997.17 | Up 0.3% |
| Aug 8, 2026 | $994.38 | Up 1.9% |
| Jul 27, 2026 | $975.39 | Down 0.7% |
| Jul 26, 2026 | $982.12 | Up 4.0% |
| Jul 19, 2026 | $944.20 | Down 9.5% |
| Jul 14, 2026 | $1,042.96 | Up 30.6% |
| Jun 28, 2026 | $798.77 | Down 18.1% |
| Jun 21, 2026 | $975.09 | Up 1.1% |
| Jun 18, 2026 | $964.92 | Down 10.1% |
| Jun 11, 2026 | $1,073.81 | Up 17.2% |
| Jun 8, 2026 | $916.06 | Down 6.4% |
| Jun 1, 2026 | $978.46 | Down 1.7% |
| May 23, 2026 | $995.63 | Up 1.9% |
| May 14, 2026 | $976.61 | Down 0.0% |
| Apr 29, 2026 | $976.89 | Up 0.7% |
| Apr 27, 2026 | $970.11 | Up 1.1% |
| Apr 26, 2026 | $959.78 | Up 2.9% |
| Apr 22, 2026 | $932.38 | Down 2.2% |
| Apr 12, 2026 | $953.49 | Up 6.7% |
| Apr 6, 2026 | $893.99 | Down 9.7% |
| Apr 5, 2026 | $989.66 | Up 2.8% |
| Apr 2, 2026 | $962.79 | Up 7.2% |
| Mar 31, 2026 | $897.91 | Down 8.9% |
| Mar 24, 2026 | $986.13 | Down 2.1% |
| Mar 17, 2026 | $1,006.97 | Up 6.3% |
| Mar 16, 2026 | $947.71 | Down 10.2% |
| Mar 15, 2026 | $1,055.88 | Up 8.6% |
| Mar 7, 2026 | $972.37 | Up 0.3% |
| Feb 23, 2026 | $969.51 | Up 1.2% |
| Feb 21, 2026 | $958.07 | Up 19.7% |
| Feb 9, 2026 | $800.42 | Down 19.2% |
| Feb 6, 2026 | $990.23 | Up 7.3% |
| Jan 18, 2026 | $922.86 | Down 3.1% |
| Jan 13, 2026 | $952.84 | Down 2.3% |
| Jan 3, 2026 | $975.53 | Down 0.8% |
| Dec 28, 2025 | $983.70 | Up 3.6% |
| Dec 25, 2025 | $949.36 | Up 0.6% |
| Dec 20, 2025 | $943.63 | Up 0.8% |
| Dec 18, 2025 | $935.81 | Down 2.9% |
| Dec 11, 2025 | $963.48 | Down 14.1% |
| Dec 5, 2025 | $1,121.27 | Up 17.8% |
| Nov 24, 2025 | $951.60 | Up 1.6% |
| Nov 22, 2025 | $936.93 | Down 4.7% |
| Nov 18, 2025 | $983.49 | Up 25.4% |
| Nov 14, 2025 | $784.16 | Down 19.2% |
| Nov 10, 2025 | $970.49 | Up 2.4% |
| Nov 8, 2025 | $947.49 | Down 2.2% |
| Oct 27, 2025 | $968.90 | Down 4.0% |
| Oct 1, 2025 | $1,009.72 | Up 16.2% |
| Sep 14, 2025 | $868.80 | Down 10.5% |
| Sep 6, 2025 | $970.60 | Down 2.1% |
| Aug 26, 2025 | $991.04 | Up 2.2% |
| Aug 23, 2025 | $969.62 | Down 0.1% |
| Aug 14, 2025 | $970.48 | Up 2.2% |
| Aug 8, 2025 | $949.95 | Down 0.5% |
| Aug 5, 2025 | $954.25 | Up 2.8% |
| Jul 28, 2025 | $927.99 | Down 11.5% |
| Jul 27, 2025 | $1,048.74 | Up 24.9% |
| Jul 20, 2025 | $839.40 | Down 11.9% |
| Jul 18, 2025 | $952.26 | Down 2.6% |
| Jul 14, 2025 | $977.97 | Up 27.4% |
| Jul 8, 2025 | $767.80 | Down 30.6% |
| Jul 7, 2025 | $1,105.56 | Up 16.9% |
| Jun 30, 2025 | $945.68 | Up 0.6% |
| Jun 14, 2025 | $940.41 | Up 4.6% |
| May 23, 2025 | $898.98 | Down 16.4% |
| May 21, 2025 | $1,075.03 | Up 2.1% |
| May 19, 2025 | $1,052.56 | Up 8.3% |
| May 18, 2025 | $971.75 | Up 3.5% |
| May 16, 2025 | $938.47 | Down 1.9% |
| Apr 30, 2025 | $957.02 | Up 0.7% |
| Apr 24, 2025 | $950.61 | Up 0.4% |
| Apr 9, 2025 | $947.12 | Up 21.4% |
| Apr 6, 2025 | $780.18 | Down 16.9% |
| Mar 29, 2025 | $938.43 | Up 1.0% |
| Mar 28, 2025 | $928.83 | Down 2.3% |
| Mar 19, 2025 | $950.22 | Up 2.8% |
| Feb 28, 2025 | $924.73 | Down 6.8% |
| Feb 26, 2025 | $991.85 | Up 26.0% |
| Feb 16, 2025 | $787.09 | Down 16.1% |
| Feb 2, 2025 | $938.54 | Up 7.8% |
| Jan 27, 2025 | $871.03 | Down 12.4% |
| Jan 21, 2025 | $994.56 | Down 4.5% |
| Jan 20, 2025 | $1,041.72 | Up 30.7% |
| Jan 6, 2025 | $797.09 | Down 16.3% |
| Dec 9, 2024 | $952.16 | Down 5.8% |
| Dec 8, 2024 | $1,011.16 | Up 4.7% |
| Nov 26, 2024 | $965.73 | Up 4.8% |
| Nov 9, 2024 | $921.86 | Up 6.2% |
| Nov 8, 2024 | $868.23 | Up 4.1% |
| Nov 5, 2024 | $834.28 | Down 12.6% |
| Nov 3, 2024 | $954.02 | Down 2.8% |
| Nov 2, 2024 | $981.63 | Up 4.0% |
| Oct 26, 2024 | $943.51 | Down 1.5% |
About this product
The Sig Sauer M18 9mm with Holosun 507K 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 robin's Egg Blue 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
- Robin's Egg Blue Cerakote
- Configuration
- With red dot
- Condition
- New



