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Sig Sauer

Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Robin's Egg Blue Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$1,053.99

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,

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

Compare 3 stores

0 in stock.

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, Robin's Egg Blue Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$1,053.99Not availableOut of stockView at Gulf Coast Guns (opens in a new tab)
Northfork Firearms4.7
$1,062.49Not availableOut of stockView at Northfork Firearms (opens in a new tab)
Westbound Armory4.7
$1,119.98Not availableOut of stockView 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)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 5, 2026$1,053.99Down 7.5%
Sep 30, 2026$1,139.26Up 13.5%
Sep 24, 2026$1,003.62Up 17.7%
Sep 5, 2026$852.48Up 1.1%
Sep 3, 2026$842.91Down 12.0%
Sep 2, 2026$958.33Down 5.6%
Aug 28, 2026$1,015.29Up 18.4%
Aug 26, 2026$857.65Down 11.6%
Aug 17, 2026$970.06Up 8.3%
Aug 15, 2026$895.84Down 10.2%
Aug 9, 2026$997.17Up 0.3%
Aug 8, 2026$994.38Up 1.9%
Jul 27, 2026$975.39Down 0.7%
Jul 26, 2026$982.12Up 4.0%
Jul 19, 2026$944.20Down 9.5%
Jul 14, 2026$1,042.96Up 30.6%
Jun 28, 2026$798.77Down 18.1%
Jun 21, 2026$975.09Up 1.1%
Jun 18, 2026$964.92Down 10.1%
Jun 11, 2026$1,073.81Up 17.2%
Jun 8, 2026$916.06Down 6.4%
Jun 1, 2026$978.46Down 1.7%
May 23, 2026$995.63Up 1.9%
May 14, 2026$976.61Down 0.0%
Apr 29, 2026$976.89Up 0.7%
Apr 27, 2026$970.11Up 1.1%
Apr 26, 2026$959.78Up 2.9%
Apr 22, 2026$932.38Down 2.2%
Apr 12, 2026$953.49Up 6.7%
Apr 6, 2026$893.99Down 9.7%
Apr 5, 2026$989.66Up 2.8%
Apr 2, 2026$962.79Up 7.2%
Mar 31, 2026$897.91Down 8.9%
Mar 24, 2026$986.13Down 2.1%
Mar 17, 2026$1,006.97Up 6.3%
Mar 16, 2026$947.71Down 10.2%
Mar 15, 2026$1,055.88Up 8.6%
Mar 7, 2026$972.37Up 0.3%
Feb 23, 2026$969.51Up 1.2%
Feb 21, 2026$958.07Up 19.7%
Feb 9, 2026$800.42Down 19.2%
Feb 6, 2026$990.23Up 7.3%
Jan 18, 2026$922.86Down 3.1%
Jan 13, 2026$952.84Down 2.3%
Jan 3, 2026$975.53Down 0.8%
Dec 28, 2025$983.70Up 3.6%
Dec 25, 2025$949.36Up 0.6%
Dec 20, 2025$943.63Up 0.8%
Dec 18, 2025$935.81Down 2.9%
Dec 11, 2025$963.48Down 14.1%
Dec 5, 2025$1,121.27Up 17.8%
Nov 24, 2025$951.60Up 1.6%
Nov 22, 2025$936.93Down 4.7%
Nov 18, 2025$983.49Up 25.4%
Nov 14, 2025$784.16Down 19.2%
Nov 10, 2025$970.49Up 2.4%
Nov 8, 2025$947.49Down 2.2%
Oct 27, 2025$968.90Down 4.0%
Oct 1, 2025$1,009.72Up 16.2%
Sep 14, 2025$868.80Down 10.5%
Sep 6, 2025$970.60Down 2.1%
Aug 26, 2025$991.04Up 2.2%
Aug 23, 2025$969.62Down 0.1%
Aug 14, 2025$970.48Up 2.2%
Aug 8, 2025$949.95Down 0.5%
Aug 5, 2025$954.25Up 2.8%
Jul 28, 2025$927.99Down 11.5%
Jul 27, 2025$1,048.74Up 24.9%
Jul 20, 2025$839.40Down 11.9%
Jul 18, 2025$952.26Down 2.6%
Jul 14, 2025$977.97Up 27.4%
Jul 8, 2025$767.80Down 30.6%
Jul 7, 2025$1,105.56Up 16.9%
Jun 30, 2025$945.68Up 0.6%
Jun 14, 2025$940.41Up 4.6%
May 23, 2025$898.98Down 16.4%
May 21, 2025$1,075.03Up 2.1%
May 19, 2025$1,052.56Up 8.3%
May 18, 2025$971.75Up 3.5%
May 16, 2025$938.47Down 1.9%
Apr 30, 2025$957.02Up 0.7%
Apr 24, 2025$950.61Up 0.4%
Apr 9, 2025$947.12Up 21.4%
Apr 6, 2025$780.18Down 16.9%
Mar 29, 2025$938.43Up 1.0%
Mar 28, 2025$928.83Down 2.3%
Mar 19, 2025$950.22Up 2.8%
Feb 28, 2025$924.73Down 6.8%
Feb 26, 2025$991.85Up 26.0%
Feb 16, 2025$787.09Down 16.1%
Feb 2, 2025$938.54Up 7.8%
Jan 27, 2025$871.03Down 12.4%
Jan 21, 2025$994.56Down 4.5%
Jan 20, 2025$1,041.72Up 30.7%
Jan 6, 2025$797.09Down 16.3%
Dec 9, 2024$952.16Down 5.8%
Dec 8, 2024$1,011.16Up 4.7%
Nov 26, 2024$965.73Up 4.8%
Nov 9, 2024$921.86Up 6.2%
Nov 8, 2024$868.23Up 4.1%
Nov 5, 2024$834.28Down 12.6%
Nov 3, 2024$954.02Down 2.8%
Nov 2, 2024$981.63Up 4.0%
Oct 26, 2024$943.51Down 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