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Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Armor Black Cerakote
Sig Sauer

Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Armor Black Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 6% below usual
$733.98Usually $778.62

Save $44.64

Lower than usual: it usually sells for $778.62, its median price over the last 90 days.

$718.99 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 20% under MSRP.

Gulf Coast Guns

Lowest of 3 stores

4.6 (9.2K), in stock,

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

Compare 3 stores

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

Stores selling Sig Sauer M18 9mm Night Sights, 3.9 in., 17rd, Armor Black Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$733.98Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Northfork Firearms4.7
$751.49+$17.51In stockBuy at Northfork Firearms (opens in a new tab)
Iron Mesa Armory4.9
$794.99+$61.01In stockBuy at Iron Mesa 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

The lowest price and each store's own, every day for 2 years.

Usual
$778.62
90-day median
90-day low
$640.44
90-day high
$849.48
2-year low
$640.44
Oct 15, 2026
Unchanged for
4 days
Since Oct 16, 2026
Every price change (118 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$733.98Up 14.6%
Oct 15, 2026$640.44Down 18.0%
Sep 17, 2026$781.20Down 1.0%
Sep 15, 2026$788.80Up 3.1%
Sep 14, 2026$764.95Down 2.6%
Sep 13, 2026$785.44Up 1.8%
Sep 11, 2026$771.64Up 4.5%
Sep 4, 2026$738.45Down 4.1%
Sep 2, 2026$769.69Down 3.0%
Aug 31, 2026$793.74Up 23.9%
Aug 20, 2026$640.87Down 17.4%
Aug 17, 2026$776.03Down 8.6%
Aug 15, 2026$849.48Up 10.8%
Aug 1, 2026$766.89Down 3.3%
Jul 4, 2026$792.68Down 3.1%
Jun 13, 2026$818.04Down 4.4%
Jun 11, 2026$855.81Up 4.7%
Jun 7, 2026$817.68Up 17.1%
May 27, 2026$698.15Down 11.9%
May 21, 2026$792.59Up 0.3%
May 19, 2026$790.48Up 1.0%
May 15, 2026$782.55Up 1.9%
Apr 24, 2026$767.74Down 4.7%
Apr 23, 2026$805.70Up 2.7%
Apr 14, 2026$784.62Down 15.0%
Apr 9, 2026$923.07Up 17.3%
Mar 30, 2026$786.87Down 0.2%
Mar 27, 2026$788.42Down 2.9%
Mar 25, 2026$812.05Up 0.4%
Feb 25, 2026$809.12Up 0.6%
Feb 19, 2026$804.69Down 0.4%
Jan 29, 2026$807.67Down 4.3%
Jan 26, 2026$843.98Up 8.4%
Jan 23, 2026$778.69Down 9.7%
Jan 9, 2026$862.14Up 6.0%
Dec 25, 2025$813.70Down 4.8%
Dec 24, 2025$854.70Up 2.0%
Dec 16, 2025$838.17Down 0.0%
Dec 12, 2025$838.46Up 4.6%
Dec 5, 2025$801.60Down 4.0%
Dec 4, 2025$835.20Up 3.0%
Dec 3, 2025$810.52Up 7.3%
Nov 29, 2025$755.40Down 6.2%
Nov 22, 2025$805.01Down 2.4%
Nov 19, 2025$824.55Up 0.2%
Nov 18, 2025$822.58Up 19.5%
Nov 15, 2025$688.17Down 17.0%
Nov 11, 2025$828.96Down 3.2%
Nov 9, 2025$856.74Up 8.0%
Nov 6, 2025$793.05Down 2.3%
Nov 3, 2025$811.86Down 10.7%
Nov 1, 2025$909.38Up 22.4%
Oct 28, 2025$743.13Down 10.0%
Oct 21, 2025$826.05Down 1.7%
Oct 19, 2025$840.47Up 1.0%
Oct 16, 2025$832.34Up 1.6%
Oct 12, 2025$819.36Up 5.9%
Oct 6, 2025$773.39Down 6.5%
Oct 4, 2025$827.52Up 4.8%
Sep 30, 2025$789.79Down 6.1%
Sep 21, 2025$841.45Up 14.6%
Sep 19, 2025$734.21Down 10.1%
Sep 15, 2025$816.44Down 2.1%
Sep 13, 2025$833.60Up 3.6%
Sep 6, 2025$804.94Down 3.8%
Sep 2, 2025$836.52Up 20.0%
Aug 27, 2025$697.02Down 15.4%
Aug 19, 2025$823.69Down 11.1%
Aug 2, 2025$926.73Up 11.5%
Jul 31, 2025$830.82Down 0.7%
Jul 22, 2025$836.88Down 0.7%
Jul 8, 2025$842.44Up 9.4%
Jul 4, 2025$769.90Down 11.5%
Jun 16, 2025$870.40Up 3.9%
Jun 15, 2025$837.58Up 18.0%
Jun 1, 2025$710.08Down 0.7%
May 25, 2025$715.31Down 15.8%
May 12, 2025$849.10Up 2.1%
Apr 24, 2025$831.84Down 15.6%
Apr 16, 2025$985.80Up 16.2%
Apr 15, 2025$848.59Up 4.8%
Mar 30, 2025$809.55Down 6.5%
Mar 25, 2025$866.20Up 1.5%
Mar 20, 2025$853.69Down 12.4%
Mar 19, 2025$974.55Up 7.2%
Mar 17, 2025$909.13Up 2.3%
Mar 9, 2025$888.44Up 3.5%
Mar 4, 2025$858.67Up 3.5%
Mar 3, 2025$829.32Down 1.2%
Mar 2, 2025$839.73Down 5.5%
Feb 26, 2025$888.59Down 0.4%
Feb 20, 2025$892.32Up 25.4%
Feb 17, 2025$711.61Down 10.3%
Feb 2, 2025$793.44Down 9.3%
Jan 31, 2025$874.39Down 1.8%
Jan 28, 2025$890.34Down 9.3%
Jan 21, 2025$981.33Up 16.2%
Jan 18, 2025$844.71Up 8.8%
Jan 12, 2025$776.19Down 15.0%
Jan 2, 2025$912.71Up 5.3%
Dec 28, 2024$866.56Down 2.5%
Dec 27, 2024$888.72Up 19.3%
Dec 25, 2024$744.89Down 13.4%
Dec 21, 2024$860.56Up 0.1%
Dec 19, 2024$860.07Up 3.8%
Dec 18, 2024$828.95Down 2.0%
Dec 11, 2024$845.63Down 8.1%
Dec 7, 2024$920.38Up 3.8%
Dec 4, 2024$886.45Down 8.4%
Nov 30, 2024$968.25Down 2.7%
Nov 27, 2024$995.61Up 11.8%
Nov 24, 2024$890.77Up 4.3%
Nov 14, 2024$854.16Up 19.9%
Nov 11, 2024$712.53Down 2.8%
Nov 9, 2024$733.12Down 14.9%
Nov 5, 2024$861.81Up 2.5%
Nov 4, 2024$840.71Up 11.8%
Nov 2, 2024$751.69Down 16.0%

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 armor Black 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
Armor Black Cerakote
Configuration
Night sights
Condition
New
$733.986% below usual
at Gulf Coast Guns
Buy now at Gulf Coast Guns(opens the store in a new tab)