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Sig Sauer

Sig Sauer M18 9mm, 3.9 in., 17rd, Gunmetal Grey Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 16% below usual
  • Lowest in 90 days
$607.94Usually $724.70

Save $116.76

Lower than usual: it usually sells for $724.70, its median price over the last 90 days.

$587.95 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 30% under MSRP.

Westbound Armory

Lowest of 3 stores

4.7 (4.6K), in stock,

Buy at Westbound Armory(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, 3.9 in., 17rd, Gunmetal Grey Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$607.94Best priceIn stockBuy at Westbound Armory (opens in a new tab)
Northfork Firearms4.7
$635.49+$27.55In stockBuy at Northfork Firearms (opens in a new tab)
Iron Mesa Armory4.9
$649.95+$42.01In 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
$724.70
90-day median
90-day low
$607.94
Today's price
90-day high
$758.04
2-year low
$607.94
Oct 19, 2026
Unchanged for
4 days
Since Oct 16, 2026
Every price change (119 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$607.94Down 16.4%
Oct 14, 2026$726.87Up 0.8%
Oct 12, 2026$721.39Up 2.7%
Sep 27, 2026$702.57Up 0.8%
Sep 25, 2026$696.82Down 2.8%
Sep 21, 2026$716.76Down 1.1%
Sep 20, 2026$724.85Up 2.5%
Sep 18, 2026$707.37Down 3.1%
Sep 1, 2026$729.97Down 1.2%
Aug 28, 2026$738.66Up 2.6%
Aug 23, 2026$719.95Up 0.6%
Aug 19, 2026$715.48Down 5.6%
Aug 17, 2026$758.04Up 4.6%
Jul 29, 2026$724.70Down 0.5%
Jul 21, 2026$728.58Up 1.6%
Jul 12, 2026$717.04Up 1.5%
Jun 24, 2026$706.13Up 1.1%
Jun 9, 2026$698.75Down 6.9%
Jun 2, 2026$750.79Down 5.3%
Jun 1, 2026$792.96Up 3.0%
May 24, 2026$769.70Up 4.9%
May 18, 2026$733.70Down 1.7%
Apr 28, 2026$746.41Up 0.1%
Apr 20, 2026$745.42Up 14.1%
Apr 17, 2026$653.12Down 14.5%
Apr 7, 2026$764.18Down 5.3%
Mar 27, 2026$806.71Up 3.5%
Mar 20, 2026$779.30Up 1.1%
Mar 17, 2026$770.64Up 24.9%
Mar 12, 2026$616.89Down 17.0%
Mar 11, 2026$743.41Down 0.8%
Mar 9, 2026$749.05Down 1.1%
Mar 8, 2026$757.60Down 3.0%
Feb 25, 2026$780.90Up 1.6%
Feb 24, 2026$768.61Down 3.7%
Feb 11, 2026$797.94Up 2.1%
Jan 29, 2026$781.39Down 6.5%
Jan 21, 2026$835.50Up 7.2%
Jan 15, 2026$779.53Up 9.5%
Jan 14, 2026$712.09Up 12.7%
Jan 7, 2026$631.91Down 18.9%
Dec 31, 2025$778.92Up 6.8%
Dec 16, 2025$729.40Down 5.0%
Dec 9, 2025$767.84Down 2.8%
Dec 3, 2025$790.15Up 1.7%
Nov 30, 2025$777.02Down 14.8%
Nov 22, 2025$912.07Down 1.3%
Nov 21, 2025$924.53Up 34.6%
Nov 16, 2025$686.93Down 1.2%
Nov 11, 2025$695.25Down 16.8%
Oct 28, 2025$835.18Up 2.0%
Oct 27, 2025$818.84Up 0.9%
Oct 18, 2025$811.66Up 10.9%
Oct 16, 2025$731.73Down 6.6%
Oct 15, 2025$783.81Down 2.7%
Oct 12, 2025$805.74Down 0.9%
Oct 6, 2025$813.15Up 1.2%
Sep 28, 2025$803.27Up 19.5%
Sep 23, 2025$672.00Down 11.2%
Sep 21, 2025$756.58Up 7.5%
Sep 20, 2025$704.11Down 15.1%
Sep 13, 2025$829.38Up 3.1%
Sep 11, 2025$804.43Down 8.9%
Sep 9, 2025$883.34Down 4.2%
Sep 6, 2025$922.15Up 18.0%
Sep 4, 2025$781.74Down 8.8%
Aug 27, 2025$857.44Up 2.5%
Aug 25, 2025$836.60Down 4.4%
Aug 18, 2025$874.98Up 5.9%
Aug 7, 2025$826.32Up 0.6%
Aug 5, 2025$821.23Down 4.0%
Jul 24, 2025$855.60Down 3.3%
Jul 6, 2025$884.55Up 6.7%
Jul 4, 2025$828.73Up 1.2%
Jul 2, 2025$818.72Down 12.5%
Jun 26, 2025$935.19Up 26.6%
Jun 23, 2025$738.93Up 7.7%
Jun 20, 2025$686.23Down 28.5%
Jun 10, 2025$959.59Up 22.9%
Jun 2, 2025$780.53Down 1.1%
May 30, 2025$789.04Down 2.7%
May 20, 2025$811.23Down 2.7%
May 18, 2025$833.99Down 10.6%
Apr 28, 2025$932.70Down 2.3%
Apr 18, 2025$954.82Up 11.3%
Apr 16, 2025$857.93Down 0.7%
Apr 15, 2025$864.11Up 1.3%
Apr 8, 2025$853.31Down 3.9%
Mar 28, 2025$887.99Up 5.0%
Mar 18, 2025$845.85Down 10.6%
Mar 16, 2025$946.64Up 2.6%
Mar 11, 2025$922.49Down 6.1%
Mar 10, 2025$982.62Up 11.8%
Mar 1, 2025$878.91Down 12.1%
Feb 27, 2025$999.85Up 17.0%
Feb 18, 2025$854.91Up 18.2%
Feb 15, 2025$723.28Down 20.1%
Feb 10, 2025$905.70Up 7.3%
Feb 6, 2025$844.45Up 5.0%
Feb 3, 2025$804.46Down 7.3%
Jan 29, 2025$867.88Down 5.2%
Jan 21, 2025$915.59Up 3.7%
Jan 17, 2025$882.89Up 1.1%
Jan 14, 2025$873.34Up 2.0%
Jan 7, 2025$856.19Up 3.8%
Jan 1, 2025$824.57Down 2.5%
Dec 30, 2024$845.47Up 13.6%
Dec 4, 2024$744.08Down 27.0%
Dec 1, 2024$1,019.04Up 24.1%
Nov 30, 2024$820.83Up 9.2%
Nov 27, 2024$751.88Down 8.1%
Nov 26, 2024$818.14Down 8.1%
Nov 15, 2024$890.21Up 7.9%
Nov 13, 2024$824.67Down 7.0%
Nov 2, 2024$886.51Down 4.5%
Oct 27, 2024$928.11Up 5.4%
Oct 25, 2024$880.21Down 15.3%
Oct 24, 2024$1,038.77Up 14.9%
Oct 21, 2024$904.33Down 11.9%

About this product

The Sig Sauer M18 9mm 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 gunmetal Grey Cerakote finish in the standard 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
Gunmetal Grey Cerakote
Configuration
Standard
Condition
New
$607.9416% below usual
at Westbound Armory
Buy now at Westbound Armory(opens the store in a new tab)