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Sig Sauer

Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Bright White Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$1,044.99

About usual: it usually sells for $1,061.69, its median price over the last 90 days.

$1,024.99 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 14% under MSRP.

Bayou Arms Co.

Lowest of 3 stores

4.1 (1.7K), stock not reported,

Buy at Bayou Arms Co.(opens the store in a new tab)

Compare 4 stores

3 in stock.

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

Stores selling Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Bright White Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Bayou Arms Co.4.1
$1,044.99Best priceNot reportedBuy at Bayou Arms Co. (opens in a new tab)
Ridgeline Arms4.8
$1,099.98+$54.99In stockBuy at Ridgeline Arms (opens in a new tab)
Northfork Firearms4.7
$1,122.49+$77.50In stockBuy at Northfork Firearms (opens in a new tab)
High Desert Guns4.2
$1,034.99Not availableOut of stockView at High Desert Guns (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
$1,061.69
90-day median
90-day low
$926.59
90-day high
$1,214.97
2-year low
$871.90
Jul 17, 2026
Unchanged for
13 days
Since Oct 7, 2026
Every price change (127 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 7, 2026$1,044.99Down 8.0%
Oct 6, 2026$1,135.66Up 6.8%
Oct 2, 2026$1,063.35Down 12.5%
Sep 23, 2026$1,214.97Up 14.7%
Sep 21, 2026$1,059.44Up 1.7%
Sep 18, 2026$1,042.17Down 6.9%
Sep 14, 2026$1,119.81Up 3.2%
Sep 13, 2026$1,085.24Up 17.1%
Sep 10, 2026$926.59Down 12.6%
Sep 7, 2026$1,060.03Down 9.4%
Sep 6, 2026$1,170.38Up 10.8%
Sep 3, 2026$1,056.35Down 1.7%
Aug 31, 2026$1,074.30Down 11.5%
Aug 29, 2026$1,214Up 14.9%
Aug 28, 2026$1,056.38Down 3.2%
Aug 25, 2026$1,091.76Up 4.7%
Aug 24, 2026$1,042.86Down 0.8%
Aug 22, 2026$1,051.70Down 2.5%
Aug 19, 2026$1,078.23Down 3.2%
Aug 14, 2026$1,113.69Up 14.1%
Aug 10, 2026$975.67Down 11.1%
Aug 9, 2026$1,097.94Up 11.4%
Aug 7, 2026$986.01Down 5.6%
Aug 1, 2026$1,044.67Down 0.5%
Jul 30, 2026$1,049.66Down 1.7%
Jul 18, 2026$1,067.55Up 22.4%
Jul 17, 2026$871.90Down 15.3%
Jul 16, 2026$1,029.33Down 10.3%
Jul 8, 2026$1,147.34Up 14.1%
Jul 2, 2026$1,005.67Down 3.6%
Jun 29, 2026$1,043.17Up 0.2%
Jun 21, 2026$1,040.80Down 3.2%
Jun 16, 2026$1,075.47Up 1.2%
Jun 10, 2026$1,062.62Down 2.9%
May 28, 2026$1,094.41Down 1.9%
May 26, 2026$1,115.27Up 1.5%
May 24, 2026$1,098.73Up 7.7%
May 14, 2026$1,019.90Up 3.8%
May 6, 2026$982.77Down 10.5%
May 1, 2026$1,098.21Up 1.3%
Apr 28, 2026$1,084.11Up 1.8%
Apr 18, 2026$1,065.13Down 0.8%
Apr 8, 2026$1,073.93Down 1.3%
Apr 3, 2026$1,087.96Up 1.2%
Mar 18, 2026$1,075.21Down 3.1%
Mar 2, 2026$1,109.19Up 21.4%
Mar 1, 2026$913.57Down 15.4%
Feb 26, 2026$1,079.63Up 1.1%
Feb 9, 2026$1,068.33Down 10.5%
Jan 21, 2026$1,193.26Up 30.7%
Jan 17, 2026$913.06Down 16.0%
Jan 10, 2026$1,086.78Down 0.1%
Jan 9, 2026$1,087.95Down 12.5%
Jan 2, 2026$1,243.07Up 15.1%
Dec 29, 2025$1,080.03Up 13.3%
Dec 27, 2025$953.53Down 12.7%
Dec 26, 2025$1,092.65Up 24.3%
Dec 20, 2025$878.89Down 19.8%
Dec 19, 2025$1,096.12Up 1.4%
Dec 13, 2025$1,081.50Down 13.0%
Dec 9, 2025$1,242.88Up 14.6%
Dec 5, 2025$1,084.93Down 3.3%
Dec 4, 2025$1,121.75Up 1.6%
Dec 3, 2025$1,104.17Up 6.8%
Nov 25, 2025$1,033.53Up 10.7%
Nov 21, 2025$933.84Down 8.9%
Nov 7, 2025$1,025Up 6.8%
Oct 30, 2025$960.09Down 10.7%
Oct 24, 2025$1,074.82Down 5.3%
Oct 22, 2025$1,135.24Up 4.6%
Sep 24, 2025$1,084.82Up 0.0%
Sep 6, 2025$1,084.39Down 2.9%
Sep 5, 2025$1,116.24Up 16.8%
Sep 3, 2025$955.54Up 3.1%
Aug 30, 2025$926.70Down 16.9%
Aug 28, 2025$1,114.65Up 12.7%
Aug 27, 2025$988.86Down 11.1%
Aug 26, 2025$1,111.79Down 0.9%
Aug 24, 2025$1,122.45Up 8.0%
Aug 17, 2025$1,039.28Up 14.5%
Aug 2, 2025$907.83Down 19.9%
Jul 6, 2025$1,133.38Up 4.3%
Jul 5, 2025$1,086.27Down 0.0%
Jul 3, 2025$1,086.81Down 1.1%
Jun 19, 2025$1,098.36Down 6.1%
Jun 9, 2025$1,169.94Up 0.4%
Jun 7, 2025$1,164.94Up 3.3%
Jun 5, 2025$1,127.53Up 0.6%
May 26, 2025$1,121.12Up 0.8%
May 21, 2025$1,112.46Down 6.1%
May 20, 2025$1,184.58Up 7.3%
May 13, 2025$1,104.27Up 16.5%
May 12, 2025$947.89Down 14.3%
May 9, 2025$1,106.24Up 0.2%
May 3, 2025$1,103.79Up 2.9%
Apr 25, 2025$1,073.18Down 5.9%
Apr 23, 2025$1,140.74Up 1.4%
Apr 14, 2025$1,124.99Up 17.9%
Apr 13, 2025$954.40Down 16.0%
Mar 31, 2025$1,135.75Down 3.9%
Mar 15, 2025$1,182.31Up 18.7%
Mar 9, 2025$996.38Down 10.3%
Mar 4, 2025$1,110.37Down 1.0%
Mar 3, 2025$1,122.13Down 0.7%
Feb 28, 2025$1,129.81Down 0.2%
Feb 21, 2025$1,132.63Up 1.8%
Feb 19, 2025$1,113.06Up 13.2%
Feb 15, 2025$983.36Down 11.9%
Feb 10, 2025$1,116.79Up 0.6%
Feb 2, 2025$1,110.04Down 4.4%
Jan 21, 2025$1,161.47Down 11.1%
Jan 18, 2025$1,306.47Up 36.6%
Dec 27, 2024$956.69Down 7.9%
Dec 19, 2024$1,038.38Down 13.7%
Dec 15, 2024$1,203.81Up 2.3%
Dec 13, 2024$1,177.17Up 2.8%
Nov 28, 2024$1,145.47Up 22.4%
Nov 27, 2024$936.09Down 24.5%
Nov 25, 2024$1,239.68Up 20.2%
Nov 21, 2024$1,031.03Down 6.7%
Nov 18, 2024$1,104.65Down 4.4%
Nov 17, 2024$1,154.96Down 0.6%
Nov 10, 2024$1,162.50Down 0.3%
Nov 5, 2024$1,166.43Up 3.4%
Nov 4, 2024$1,128.15Down 2.1%
Nov 1, 2024$1,152.74Down 4.7%
Oct 22, 2024$1,209.78Up 9.5%

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 bright White 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
Bright White Cerakote
Configuration
With red dot
Condition
New