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Sig Sauer

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

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 10% below usual
$896.98Usually $994.28

Save $97.30

Lower than usual: it usually sells for $994.28, its median price over the last 90 days.

$876.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 20% under MSRP.

Westbound Armory

4.7 (4.6K), out of stock,

View at Westbound Armory(opens the store in a new tab)

Compare 6 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, Tungsten Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$896.98Not availableOut of stockView at Westbound Armory (opens in a new tab)
Cedar Hollow Arms4.8
$918.99Not availableOut of stockView at Cedar Hollow Arms (opens in a new tab)
Keystone Shooting Supply4.8
$979.94Not availableOut of stockView at Keystone Shooting Supply (opens in a new tab)
Iron Mesa Armory4.9
$999.99Not availableOut of stockView at Iron Mesa Armory (opens in a new tab)
Great Lakes Tactical4.4
$1,109.98Not availableOut of stockView at Great Lakes Tactical (opens in a new tab)
Northfork Firearms4.7
$1,157.49Not availableOut of stockView at Northfork Firearms (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
$994.28
90-day median
90-day low
$825.11
90-day high
$1,138.24
2-year low
$806.03
Sep 5, 2025
Unchanged for
4 days
Since Oct 16, 2026
Every price change (126 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$896.98Down 14.6%
Oct 9, 2026$1,049.96Up 12.5%
Oct 8, 2026$932.92Down 6.5%
Oct 2, 2026$997.48Up 0.4%
Sep 29, 2026$993.57Down 4.1%
Sep 24, 2026$1,036.46Down 2.0%
Sep 21, 2026$1,058.01Down 5.6%
Sep 18, 2026$1,121.25Up 35.9%
Sep 14, 2026$825.11Down 27.5%
Sep 5, 2026$1,138.24Up 12.7%
Sep 3, 2026$1,009.70Up 1.6%
Aug 28, 2026$994.28Up 0.9%
Aug 17, 2026$985.04Up 14.4%
Aug 13, 2026$861.17Down 16.2%
Aug 12, 2026$1,027.42Up 5.3%
Aug 5, 2026$975.29Down 5.3%
Aug 2, 2026$1,030.34Down 0.4%
Jul 30, 2026$1,034.31Up 18.2%
Jul 24, 2026$875.34Down 23.0%
Jul 21, 2026$1,137.51Up 11.8%
Jul 16, 2026$1,017.66Down 10.1%
Jul 12, 2026$1,132.58Up 31.3%
Jul 10, 2026$862.76Down 14.5%
Jul 7, 2026$1,009.25Up 0.5%
Jul 5, 2026$1,004.23Up 1.6%
Jul 1, 2026$988.87Down 3.8%
Jun 24, 2026$1,027.81Up 3.4%
Jun 23, 2026$993.88Down 0.9%
Jun 17, 2026$1,003.27Down 11.1%
Jun 7, 2026$1,128.47Up 11.8%
May 17, 2026$1,009.39Down 1.0%
May 16, 2026$1,019.63Up 7.6%
May 9, 2026$947.34Down 7.1%
May 8, 2026$1,020.01Up 0.9%
May 7, 2026$1,011.40Down 7.6%
May 1, 2026$1,094.14Up 32.4%
Apr 27, 2026$826.70Down 16.5%
Apr 25, 2026$990.59Up 6.2%
Apr 19, 2026$933.05Down 6.5%
Apr 16, 2026$997.65Down 0.3%
Apr 15, 2026$1,001.01Down 7.3%
Apr 2, 2026$1,080.19Up 7.3%
Mar 5, 2026$1,007.16Down 1.6%
Mar 4, 2026$1,023.36Down 1.1%
Mar 1, 2026$1,034.50Down 1.9%
Feb 27, 2026$1,054.84Up 25.5%
Feb 25, 2026$840.21Down 24.5%
Feb 22, 2026$1,112.20Up 6.0%
Feb 20, 2026$1,048.78Up 26.5%
Feb 19, 2026$829.33Down 18.4%
Feb 8, 2026$1,015.88Down 0.2%
Feb 6, 2026$1,018Up 12.2%
Feb 3, 2026$907.05Down 4.3%
Feb 1, 2026$947.79Down 15.6%
Jan 24, 2026$1,123.27Up 1.8%
Jan 22, 2026$1,103.31Up 2.2%
Jan 15, 2026$1,079.44Up 7.4%
Jan 13, 2026$1,004.60Up 18.9%
Dec 21, 2025$845.02Down 9.9%
Dec 18, 2025$937.88Down 9.0%
Dec 16, 2025$1,030.97Up 0.8%
Dec 13, 2025$1,023.26Up 3.3%
Dec 10, 2025$990.78Down 1.7%
Dec 5, 2025$1,008.27Up 1.3%
Nov 28, 2025$994.90Up 1.6%
Nov 21, 2025$979.20Down 0.8%
Nov 13, 2025$986.85Down 5.6%
Nov 9, 2025$1,045.47Up 24.8%
Nov 5, 2025$837.39Up 0.9%
Oct 20, 2025$830.14Down 17.1%
Oct 13, 2025$1,001.23Up 2.4%
Oct 12, 2025$977.34Up 8.4%
Oct 6, 2025$901.71Down 7.5%
Sep 29, 2025$974.77Down 12.1%
Sep 22, 2025$1,109.41Up 13.2%
Sep 6, 2025$979.68Up 21.5%
Aug 24, 2025$806.03Down 20.4%
Aug 22, 2025$1,012.24Up 16.4%
Aug 15, 2025$869.94Down 12.6%
Aug 8, 2025$995.67Down 5.7%
Aug 3, 2025$1,056.20Up 10.9%
Jul 26, 2025$952.48Down 2.4%
Jul 24, 2025$975.95Down 5.0%
Jul 4, 2025$1,027.23Up 22.1%
Jun 22, 2025$841.05Down 13.0%
Jun 18, 2025$966.27Down 6.1%
Jun 16, 2025$1,028.62Up 4.3%
Jun 14, 2025$986.35Down 1.4%
Jun 13, 2025$1,000.35Up 3.4%
May 26, 2025$967.44Down 5.9%
May 23, 2025$1,027.76Down 1.4%
May 21, 2025$1,042.45Up 6.7%
Apr 30, 2025$977.02Down 4.8%
Apr 22, 2025$1,026.20Down 8.4%
Apr 20, 2025$1,120.56Down 2.8%
Apr 10, 2025$1,152.57Up 29.9%
Apr 1, 2025$887.23Down 12.7%
Mar 29, 2025$1,015.85Up 2.2%
Mar 22, 2025$994.37Up 7.2%
Mar 16, 2025$927.31Up 9.2%
Mar 12, 2025$848.95Down 17.2%
Mar 11, 2025$1,025.37Up 3.8%
Mar 6, 2025$987.95Down 3.6%
Feb 28, 2025$1,025.03Down 1.1%
Feb 8, 2025$1,036.67Up 3.8%
Feb 6, 2025$998.30Up 15.7%
Feb 1, 2025$863.16Down 21.3%
Jan 11, 2025$1,096.61Up 10.3%
Jan 8, 2025$994.10Down 1.5%
Jan 4, 2025$1,008.78Up 2.2%
Jan 2, 2025$987.37Up 1.0%
Dec 30, 2024$977.54Down 0.1%
Dec 24, 2024$978.28Down 0.2%
Dec 15, 2024$979.85Down 3.7%
Dec 12, 2024$1,017.16Up 1.7%
Dec 8, 2024$1,000.29Up 16.6%
Nov 30, 2024$857.53Down 16.3%
Nov 27, 2024$1,025.14Up 18.6%
Nov 22, 2024$864.18Down 14.0%
Nov 19, 2024$1,004.71Up 18.9%
Nov 13, 2024$844.78Up 2.6%
Nov 9, 2024$823.49Down 15.6%
Nov 2, 2024$975.44Up 8.0%
Oct 29, 2024$902.83Down 6.9%
Oct 26, 2024$969.92Up 0.7%
Oct 21, 2024$962.85Down 4.0%

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 tungsten 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
Tungsten Cerakote
Configuration
With red dot
Condition
New
$896.9810% below usual
at Westbound Armory
View at Westbound Armory(opens the store in a new tab)