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Sig Sauer

Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Patriot Brown Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$977.48

About usual: it usually sells for $980.41, its median price over the last 90 days.

$962.49 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 13% under MSRP.

Gulf Coast Guns

Lowest of 2 stores

4.6 (9.2K), in stock,

Buy at Gulf Coast Guns(opens the store in a new tab)

Compare 2 stores

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Patriot Brown Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$977.48Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Ozark Range Supply4.6
$978.48+$1.00In stockBuy at Ozark Range 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
$980.41
90-day median
90-day low
$794.28
90-day high
$1,025.40
2-year low
$747.51
Dec 9, 2024
Unchanged for
1 day
Changed today
Every price change (126 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$977.48Down 0.3%
Oct 14, 2026$980.41Up 0.1%
Oct 9, 2026$979.90Up 1.7%
Oct 5, 2026$963.49Down 4.1%
Oct 4, 2026$1,004.28Up 26.4%
Oct 2, 2026$794.28Down 20.2%
Sep 27, 2026$995.09Down 3.0%
Sep 25, 2026$1,025.40Up 1.1%
Sep 19, 2026$1,014.60Up 2.4%
Sep 14, 2026$990.55Up 9.1%
Sep 4, 2026$907.72Down 7.4%
Aug 29, 2026$980.34Down 0.5%
Aug 27, 2026$984.87Up 11.9%
Aug 25, 2026$879.94Down 10.3%
Aug 22, 2026$980.49Down 0.3%
Aug 16, 2026$983.58Down 0.3%
Aug 11, 2026$986.46Up 8.6%
Aug 7, 2026$908.63Down 5.0%
Aug 5, 2026$956.80Up 20.4%
Jul 31, 2026$794.82Down 22.4%
Jul 25, 2026$1,023.85Up 12.2%
Jul 22, 2026$912.42Down 4.5%
Jul 10, 2026$955.35Down 5.2%
Jul 9, 2026$1,007.88Up 2.5%
Jul 4, 2026$983.32Up 21.8%
Jul 3, 2026$807.51Down 6.2%
Jun 24, 2026$860.66Down 7.3%
Jun 21, 2026$928.17Down 7.6%
Jun 15, 2026$1,005.01Up 2.9%
Jun 14, 2026$976.57Down 9.4%
Jun 10, 2026$1,078.42Up 11.2%
Jun 3, 2026$969.68Down 0.9%
May 22, 2026$978.90Up 0.5%
May 14, 2026$973.77Up 18.9%
May 6, 2026$819.08Down 24.5%
May 1, 2026$1,084.94Up 31.7%
Apr 26, 2026$823.64Down 13.7%
Apr 23, 2026$954.59Down 6.9%
Apr 19, 2026$1,025.80Up 5.8%
Apr 16, 2026$969.74Down 2.6%
Apr 8, 2026$995.44Up 5.2%
Apr 6, 2026$945.97Down 3.5%
Mar 31, 2026$980.43Down 1.1%
Mar 27, 2026$991.66Up 1.5%
Mar 26, 2026$977.41Up 7.8%
Mar 18, 2026$906.95Down 1.8%
Mar 11, 2026$923.21Down 9.0%
Mar 1, 2026$1,014.98Down 8.2%
Feb 26, 2026$1,106.09Up 34.6%
Feb 23, 2026$821.92Down 15.5%
Feb 13, 2026$972.17Up 1.3%
Feb 4, 2026$959.61Up 0.6%
Feb 2, 2026$953.88Down 13.8%
Jan 26, 2026$1,106.72Up 25.4%
Jan 21, 2026$882.90Down 7.3%
Jan 15, 2026$952.53Up 1.5%
Jan 14, 2026$938.67Down 9.6%
Jan 9, 2026$1,038.88Up 8.8%
Jan 2, 2026$954.92Down 6.1%
Dec 21, 2025$1,017.05Up 3.5%
Dec 16, 2025$982.92Up 6.4%
Dec 13, 2025$923.58Down 1.6%
Dec 8, 2025$938.87Down 0.9%
Dec 3, 2025$947.57Up 6.7%
Nov 21, 2025$888.13Down 6.5%
Nov 17, 2025$950.12Up 12.6%
Nov 13, 2025$843.45Down 1.2%
Nov 11, 2025$853.67Down 7.6%
Nov 4, 2025$924.26Down 0.2%
Oct 21, 2025$926.57Down 2.5%
Sep 24, 2025$950.13Up 5.2%
Sep 22, 2025$903.26Down 6.2%
Sep 17, 2025$962.86Down 0.8%
Sep 13, 2025$970.86Up 8.5%
Sep 10, 2025$895.02Down 2.3%
Sep 1, 2025$916.45Up 9.0%
Aug 22, 2025$840.83Down 14.3%
Aug 18, 2025$981.66Up 4.7%
Aug 9, 2025$937.55Down 0.2%
Aug 7, 2025$939.73Down 0.9%
Aug 5, 2025$948.67Up 1.3%
Jul 31, 2025$936.70Up 22.7%
Jul 11, 2025$763.57Down 2.6%
Jul 2, 2025$783.76Down 19.1%
Jun 16, 2025$968.61Up 4.8%
Jun 14, 2025$924.14Up 22.3%
Jun 8, 2025$755.78Down 10.2%
Jun 5, 2025$841.16Down 8.3%
Jun 4, 2025$917.46Up 2.7%
May 31, 2025$893.36Down 4.8%
May 28, 2025$938.44Up 16.4%
May 27, 2025$805.94Up 2.0%
May 21, 2025$789.88Down 12.9%
May 9, 2025$906.52Down 13.2%
Apr 28, 2025$1,044.32Up 13.0%
Apr 23, 2025$924.20Up 0.7%
Apr 20, 2025$917.39Up 0.5%
Apr 3, 2025$912.51Down 1.5%
Mar 27, 2025$926.10Up 14.2%
Mar 22, 2025$810.70Down 17.9%
Mar 8, 2025$988.05Up 3.1%
Feb 28, 2025$958.40Up 3.0%
Feb 21, 2025$930.59Down 1.3%
Feb 17, 2025$942.54Up 5.7%
Feb 16, 2025$891.37Down 1.9%
Feb 11, 2025$908.51Up 2.9%
Feb 4, 2025$882.68Down 2.4%
Jan 30, 2025$904.63Down 1.8%
Jan 20, 2025$921.14Up 0.1%
Jan 17, 2025$920.63Up 2.3%
Jan 6, 2025$900.29Up 1.3%
Jan 4, 2025$888.83Down 1.5%
Jan 1, 2025$902.46Up 0.2%
Dec 25, 2024$900.88Up 0.9%
Dec 18, 2024$892.66Down 2.8%
Dec 16, 2024$918.41Up 6.3%
Dec 14, 2024$864.37Up 12.5%
Dec 11, 2024$768.22Down 4.0%
Dec 10, 2024$800.49Up 7.1%
Dec 3, 2024$747.51Down 24.3%
Nov 25, 2024$987.03Down 2.5%
Nov 24, 2024$1,012.42Up 7.7%
Nov 9, 2024$939.75Down 1.9%
Nov 8, 2024$957.47Up 4.8%
Oct 29, 2024$913.29Down 1.7%
Oct 24, 2024$929.45Down 1.3%

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 patriot Brown 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
Patriot Brown Cerakote
Configuration
With red dot
Condition
New