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Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, American Flag Battleworn
Sig Sauer

Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, American Flag Battleworn

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 4% below usual
  • Price dropped
  • Only 4 left
$841.48Usually $879.75

Save $38.27

Lower than usual: it usually sells for $879.75, its median price over the last 90 days.

$826.49 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 11% under MSRP.

Gulf Coast Guns

Lowest of 5 stores

4.6 (9.2K), only 4 left,

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

Compare 6 stores

5 in stock.

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

Stores selling Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, American Flag Battleworn, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$841.48Best priceOnly 4 leftBuy at Gulf Coast Guns (opens in a new tab)
Northfork Firearms4.7
$958.45+$116.97In stockBuy at Northfork Firearms (opens in a new tab)
Cedar Hollow Arms4.8
$973.99+$132.51In stockBuy at Cedar Hollow Arms (opens in a new tab)
Palisade Sporting Goods4.2
$975.94+$134.46In stockBuy at Palisade Sporting Goods (opens in a new tab)
Ridgeline Arms4.8
$978.98+$137.50Only 3 leftBuy at Ridgeline Arms (opens in a new tab)
Badlands Tactical4.3
$748.98Not availableOut of stockView at Badlands Tactical (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
$879.75
90-day median
90-day low
$766.63
90-day high
$1,008.88
2-year low
$711.57
Sep 30, 2025
Unchanged for
3 days
Since Oct 17, 2026
Every price change (143 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 17, 2026$841.48Down 5.3%
Oct 2, 2026$888.20Up 0.3%
Sep 20, 2026$885.11Down 12.3%
Sep 6, 2026$1,008.88Up 14.7%
Sep 3, 2026$879.75Up 3.9%
Sep 2, 2026$846.88Down 5.6%
Aug 31, 2026$897.24Up 17.0%
Aug 20, 2026$766.63Down 11.8%
Aug 18, 2026$868.97Up 1.1%
Aug 17, 2026$859.84Up 10.1%
Jul 24, 2026$780.63Down 10.8%
Jul 9, 2026$875.52Up 0.8%
Jun 30, 2026$868.43Up 0.7%
Jun 28, 2026$862.03Down 1.1%
Jun 25, 2026$871.92Down 3.0%
Jun 20, 2026$898.69Up 14.9%
Jun 19, 2026$782.46Down 10.6%
Jun 7, 2026$875.57Down 1.7%
Jun 6, 2026$890.27Up 4.2%
May 13, 2026$854.13Down 13.3%
May 12, 2026$985.14Up 14.3%
May 3, 2026$861.71Up 16.3%
Apr 18, 2026$740.70Down 15.7%
Apr 17, 2026$878.41Down 2.0%
Apr 15, 2026$896.31Down 1.6%
Apr 14, 2026$910.50Up 5.3%
Apr 5, 2026$864.96Up 11.8%
Mar 25, 2026$773.95Down 10.2%
Mar 16, 2026$861.53Down 5.9%
Mar 4, 2026$915.27Up 7.7%
Feb 28, 2026$850.02Up 2.9%
Feb 27, 2026$826.29Down 3.9%
Feb 24, 2026$859.60Up 14.0%
Feb 19, 2026$754.30Down 11.9%
Feb 17, 2026$856.50Up 20.0%
Feb 12, 2026$713.66Down 19.9%
Jan 30, 2026$890.52Up 16.6%
Jan 27, 2026$763.61Up 4.5%
Jan 18, 2026$730.85Down 16.2%
Jan 9, 2026$872.08Up 0.2%
Jan 7, 2026$869.99Down 1.2%
Jan 6, 2026$880.74Up 0.2%
Jan 3, 2026$879.12Down 9.7%
Jan 1, 2026$974.00Down 0.6%
Dec 31, 2025$979.61Up 12.9%
Dec 29, 2025$867.32Down 5.2%
Dec 20, 2025$914.62Up 25.5%
Dec 18, 2025$728.63Down 20.7%
Dec 4, 2025$918.67Up 4.8%
Nov 27, 2025$876.43Up 0.7%
Nov 24, 2025$870.58Down 1.2%
Nov 2, 2025$881.53Up 0.6%
Nov 1, 2025$876.30Down 2.1%
Oct 30, 2025$895.52Up 1.9%
Oct 27, 2025$879.03Down 0.7%
Oct 25, 2025$884.95Up 0.4%
Oct 13, 2025$881.37Down 12.0%
Oct 5, 2025$1,001.48Up 6.0%
Oct 1, 2025$945.16Up 32.8%
Sep 29, 2025$711.57Down 19.1%
Sep 27, 2025$880.04Down 10.2%
Sep 24, 2025$980.28Up 16.5%
Sep 10, 2025$841.58Down 3.1%
Sep 6, 2025$868.41Down 3.4%
Aug 31, 2025$898.85Up 4.9%
Aug 27, 2025$856.79Up 1.7%
Aug 26, 2025$842.70Down 0.9%
Aug 23, 2025$850.69Down 3.2%
Aug 22, 2025$878.69Up 14.3%
Aug 11, 2025$768.96Down 10.9%
Aug 9, 2025$862.91Down 2.3%
Aug 6, 2025$882.87Down 0.3%
Aug 3, 2025$885.13Up 4.0%
Jul 30, 2025$850.90Up 13.6%
Jul 28, 2025$749.26Down 14.6%
Jul 27, 2025$876.97Up 6.7%
Jul 25, 2025$822.05Down 3.5%
Jul 23, 2025$852.30Down 4.1%
Jul 20, 2025$888.37Up 1.3%
Jul 15, 2025$877.16Up 0.4%
Jul 13, 2025$873.75Up 1.0%
Jul 11, 2025$865.38Down 5.4%
Jun 29, 2025$914.89Up 23.8%
Jun 18, 2025$738.71Down 14.6%
Jun 17, 2025$865.23Down 3.0%
Jun 15, 2025$891.59Up 4.1%
Jun 13, 2025$856.50Up 18.1%
Jun 6, 2025$725.34Down 15.3%
Jun 3, 2025$855.97Down 14.7%
May 24, 2025$1,003.52Up 12.6%
May 21, 2025$891.31Up 19.3%
May 16, 2025$747.40Down 12.8%
May 15, 2025$857.49Down 2.1%
May 14, 2025$875.52Up 0.6%
May 7, 2025$870.31Down 8.8%
May 6, 2025$953.79Down 3.9%
Apr 28, 2025$992.21Up 17.4%
Apr 25, 2025$845.39Down 2.0%
Apr 20, 2025$862.89Up 0.1%
Apr 16, 2025$861.98Up 10.4%
Apr 13, 2025$781.05Down 6.8%
Apr 12, 2025$837.80Up 10.5%
Apr 11, 2025$757.86Down 11.4%
Apr 6, 2025$855.10Down 2.0%
Apr 4, 2025$872.47Down 13.4%
Apr 3, 2025$1,007.93Up 13.2%
Mar 31, 2025$890.24Up 2.0%
Mar 25, 2025$873.08Up 10.3%
Mar 17, 2025$791.28Down 6.9%
Mar 12, 2025$849.99Down 2.8%
Mar 10, 2025$874.07Down 0.0%
Mar 8, 2025$874.43Up 2.0%
Mar 1, 2025$857.21Up 1.8%
Feb 28, 2025$841.92Down 0.6%
Feb 25, 2025$847.26Down 2.6%
Feb 24, 2025$869.86Up 19.5%
Feb 21, 2025$727.96Down 16.7%
Feb 20, 2025$874.37Down 0.7%
Feb 12, 2025$880.13Up 18.5%
Feb 8, 2025$742.66Down 17.2%
Feb 4, 2025$897.39Up 1.9%
Jan 29, 2025$880.67Up 4.3%
Jan 27, 2025$844.01Down 4.8%
Jan 26, 2025$886.56Up 1.1%
Jan 15, 2025$876.84Up 1.7%
Jan 12, 2025$861.98Up 20.2%
Jan 11, 2025$717.25Down 18.9%
Jan 3, 2025$884.70Down 0.0%
Jan 1, 2025$884.95Up 3.0%
Dec 26, 2024$859.14Down 5.5%
Dec 17, 2024$909.33Up 1.3%
Dec 15, 2024$898.04Down 5.4%
Dec 14, 2024$949.57Up 9.7%
Dec 11, 2024$865.27Down 0.5%
Dec 2, 2024$869.74Down 9.3%
Nov 26, 2024$959.31Up 23.8%
Nov 21, 2024$774.61Down 10.6%
Nov 7, 2024$866.93Up 3.9%
Nov 5, 2024$834.05Down 16.5%
Nov 3, 2024$998.61Up 18.7%
Nov 2, 2024$841.38Up 5.5%
Oct 30, 2024$797.18Down 13.6%
Oct 29, 2024$922.33Up 8.4%

About this product

The Sig Sauer M18 9mm Optic Ready 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 american Flag Battleworn finish in the optic ready 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
American Flag Battleworn
Configuration
Optic ready
Condition
New
$841.484% below usual
at Gulf Coast Guns
Buy now at Gulf Coast Guns(opens the store in a new tab)