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Sig Sauer

Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Patriot Brown Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$890.48

About usual: it usually sells for $870.26, its median price over the last 90 days.

$860.49 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 4% under MSRP.

Prairie Fire Supply

Lowest of 4 stores

4.1 (1.2K), stock not reported,

Buy at Prairie Fire Supply(opens the store in a new tab)

Compare 5 stores

4 in stock.

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

Stores selling Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Patriot Brown Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Prairie Fire Supply4.1
$890.48Best priceNot reportedBuy at Prairie Fire Supply (opens in a new tab)
Black Canyon Arms4.3
$933.95+$43.47Not reportedBuy at Black Canyon Arms (opens in a new tab)
Westbound Armory4.7
$961.94+$71.46In stockBuy at Westbound Armory (opens in a new tab)
Great Lakes Tactical4.4
$967.98+$77.50In stockBuy at Great Lakes Tactical (opens in a new tab)
Ridgeline Arms4.8
$828.94Not availableOut of stockView at Ridgeline Arms (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
$870.26
90-day median
90-day low
$773.81
90-day high
$991.68
2-year low
$680.83
Apr 4, 2025
Unchanged for
19 days
Since Oct 1, 2026
Every price change (118 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 1, 2026$890.48Up 11.9%
Sep 28, 2026$795.81Down 9.1%
Sep 25, 2026$875.85Down 0.5%
Sep 23, 2026$880.13Up 11.9%
Sep 18, 2026$786.40Down 11.6%
Sep 16, 2026$889.50Up 10.2%
Sep 15, 2026$807.13Down 8.4%
Sep 10, 2026$880.72Up 1.4%
Aug 29, 2026$868.47Down 8.1%
Aug 24, 2026$944.78Up 8.6%
Aug 11, 2026$870.26Down 4.2%
Aug 8, 2026$908.36Up 7.3%
Aug 7, 2026$846.28Down 5.2%
Aug 6, 2026$892.73Down 10.0%
Aug 5, 2026$991.68Up 15.9%
Aug 3, 2026$855.61Up 10.6%
Aug 2, 2026$773.81Down 10.2%
Jul 30, 2026$861.59Up 1.9%
Jul 7, 2026$845.59Down 3.3%
Jul 2, 2026$874.32Up 4.7%
Jul 1, 2026$835.34Up 1.4%
Jun 13, 2026$823.55Down 5.9%
Jun 10, 2026$875.18Down 10.8%
May 26, 2026$980.61Up 17.2%
May 24, 2026$836.81Down 2.7%
May 17, 2026$860.20Down 3.0%
May 15, 2026$887.02Up 1.2%
May 11, 2026$876.26Up 7.3%
May 9, 2026$816.72Down 7.3%
May 1, 2026$881.49Up 1.4%
Apr 28, 2026$869.27Up 1.9%
Apr 25, 2026$853.46Up 14.3%
Apr 20, 2026$746.63Down 14.7%
Apr 13, 2026$875.65Down 7.9%
Apr 5, 2026$950.83Up 9.1%
Apr 2, 2026$871.53Up 3.2%
Apr 1, 2026$844.82Down 4.3%
Mar 31, 2026$883.17Down 0.0%
Mar 25, 2026$883.61Up 4.0%
Mar 24, 2026$849.27Up 21.7%
Mar 17, 2026$697.57Down 20.5%
Mar 12, 2026$877.82Up 21.8%
Mar 9, 2026$720.72Down 17.7%
Mar 5, 2026$875.54Up 1.8%
Mar 3, 2026$860.28Up 10.2%
Feb 27, 2026$780.40Down 18.6%
Feb 26, 2026$958.76Up 12.3%
Feb 24, 2026$853.98Up 1.7%
Feb 17, 2026$839.48Down 4.6%
Feb 2, 2026$879.56Up 0.6%
Jan 31, 2026$874.73Up 0.5%
Jan 16, 2026$870.71Down 1.5%
Jan 12, 2026$884.06Up 6.4%
Dec 28, 2025$831.05Down 1.9%
Dec 26, 2025$847.52Down 4.2%
Dec 22, 2025$884.25Up 4.3%
Dec 12, 2025$847.42Down 1.7%
Dec 2, 2025$862.41Down 1.5%
Nov 17, 2025$875.45Up 5.3%
Nov 13, 2025$831.75Up 14.5%
Nov 6, 2025$726.35Down 14.3%
Oct 16, 2025$847.48Down 0.5%
Oct 7, 2025$851.35Down 5.7%
Sep 29, 2025$902.82Up 8.2%
Sep 28, 2025$834.27Down 9.6%
Sep 24, 2025$923.26Up 7.3%
Sep 10, 2025$860.15Up 2.5%
Sep 7, 2025$839.48Down 1.9%
Sep 1, 2025$856.12Down 5.1%
Aug 19, 2025$902.22Up 2.8%
Aug 9, 2025$877.91Down 10.7%
Aug 3, 2025$982.58Up 21.0%
Jul 22, 2025$812.04Down 5.6%
Jul 11, 2025$860.18Up 13.3%
Jul 6, 2025$758.88Down 13.6%
Jun 27, 2025$878.08Down 0.0%
Jun 18, 2025$878.15Down 10.6%
Jun 16, 2025$982.03Up 14.4%
Jun 7, 2025$858.06Down 5.7%
Jun 4, 2025$910.11Up 5.0%
Jun 3, 2025$866.54Up 1.8%
May 20, 2025$850.84Up 1.9%
May 7, 2025$835.09Up 8.0%
Apr 23, 2025$773.36Up 12.6%
Apr 14, 2025$686.83Down 12.3%
Apr 11, 2025$783.19Up 9.5%
Apr 8, 2025$715.09Down 26.4%
Apr 6, 2025$971.02Up 19.0%
Apr 5, 2025$816.10Up 19.9%
Apr 2, 2025$680.83Down 19.2%
Mar 26, 2025$843.13Up 2.5%
Mar 22, 2025$822.85Up 3.9%
Mar 17, 2025$791.70Down 11.2%
Mar 16, 2025$891.30Up 3.4%
Mar 10, 2025$861.63Down 8.2%
Mar 6, 2025$938.59Up 17.7%
Feb 15, 2025$797.76Down 5.9%
Feb 14, 2025$847.36Down 0.8%
Feb 13, 2025$854.50Up 0.8%
Feb 6, 2025$848.03Up 14.5%
Feb 5, 2025$740.44Down 8.7%
Feb 4, 2025$811.29Down 16.6%
Jan 31, 2025$973.06Up 17.4%
Jan 12, 2025$828.53Down 5.7%
Jan 3, 2025$878.79Up 3.6%
Dec 26, 2024$848.02Up 13.2%
Dec 23, 2024$749.37Down 11.7%
Dec 15, 2024$848.79Up 0.6%
Dec 6, 2024$844.10Down 1.2%
Dec 4, 2024$854.58Up 1.3%
Dec 1, 2024$843.66Up 0.4%
Nov 19, 2024$840.65Up 8.2%
Nov 15, 2024$776.78Down 5.7%
Nov 13, 2024$823.99Up 4.0%
Nov 12, 2024$791.94Down 0.1%
Nov 11, 2024$792.44Down 4.6%
Nov 10, 2024$831.01Up 8.4%
Nov 5, 2024$766.41Down 8.8%

About this product

The Sig Sauer M18 9mm Night Sights 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 night sights 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
Night sights
Condition
New