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Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, Multicam Hydrographic
Sig Sauer

Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, Multicam Hydrographic

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 15% below usual
  • Price dropped
$697.94Usually $817.33

Save $119.39

Lower than usual: it usually sells for $817.33, its median price over the last 90 days.

$677.99 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 27% under MSRP.

Keystone Shooting Supply

Lowest of 6 stores

4.8 (24.5K), in stock,

Buy at Keystone Shooting Supply(opens the store in a new tab)

Compare 6 stores

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

Stores selling Sig Sauer M18 9mm Optic Ready, 3.9 in., 17rd, Multicam Hydrographic, ranked by landed price
StoreLanded priceVersus bestStockStore link
Keystone Shooting Supply4.8
$697.94Best priceIn stockBuy at Keystone Shooting Supply (opens in a new tab)
Black Canyon Arms4.3
$704.99+$7.05Not reportedBuy at Black Canyon Arms (opens in a new tab)
Bayou Arms Co.4.1
$753.49+$55.55Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Sawtooth Outfitters4.5
$757.45+$59.51Not reportedBuy at Sawtooth Outfitters (opens in a new tab)
Ridgeline Arms4.8
$771.48+$73.54Only 5 leftBuy at Ridgeline Arms (opens in a new tab)
Iron Mesa Armory4.9
$794.99+$97.05Only 3 leftBuy 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
$817.33
90-day median
90-day low
$681.88
90-day high
$905.46
2-year low
$681.88
Aug 23, 2026
Unchanged for
1 day
Changed today
Every price change (120 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$697.94Down 5.8%
Oct 4, 2026$740.84Down 9.2%
Oct 3, 2026$815.97Down 0.9%
Sep 14, 2026$823.73Up 1.2%
Sep 13, 2026$813.75Down 0.8%
Sep 9, 2026$820.72Down 2.4%
Sep 5, 2026$840.96Down 2.3%
Aug 29, 2026$860.58Up 16.1%
Aug 24, 2026$741.35Up 8.7%
Aug 12, 2026$681.88Down 24.7%
Aug 10, 2026$905.46Up 10.8%
Jul 25, 2026$817.33Up 1.9%
Jul 22, 2026$801.78Down 5.4%
Jul 19, 2026$847.10Up 16.5%
Jul 14, 2026$727.05Down 2.0%
Jul 2, 2026$742.18Up 2.9%
Jun 30, 2026$721.52Down 25.1%
Jun 25, 2026$963.80Up 34.9%
Jun 22, 2026$714.44Down 16.0%
Jun 21, 2026$850.09Up 2.0%
Jun 17, 2026$833.45Down 0.8%
Jun 16, 2026$839.81Up 12.3%
Jun 5, 2026$747.63Up 0.7%
Jun 3, 2026$742.59Down 9.7%
May 27, 2026$822.81Down 12.4%
May 26, 2026$939.43Up 12.4%
May 24, 2026$835.76Up 21.2%
May 22, 2026$689.69Down 19.4%
May 18, 2026$855.82Up 13.2%
May 16, 2026$756.06Down 7.9%
May 7, 2026$820.59Up 0.2%
Apr 30, 2026$818.69Down 3.4%
Apr 21, 2026$847.33Up 0.3%
Apr 17, 2026$844.53Up 5.1%
Apr 7, 2026$803.30Down 9.8%
Apr 4, 2026$890.97Up 5.9%
Apr 2, 2026$841.04Down 13.0%
Mar 5, 2026$966.44Up 9.6%
Mar 4, 2026$881.48Up 19.5%
Mar 1, 2026$737.63Down 14.0%
Feb 21, 2026$857.80Up 1.1%
Feb 20, 2026$848.16Down 1.5%
Feb 6, 2026$860.66Up 0.6%
Jan 31, 2026$855.63Up 22.9%
Jan 24, 2026$695.92Down 17.0%
Jan 18, 2026$838.60Up 0.4%
Jan 16, 2026$835.37Up 1.0%
Jan 12, 2026$827.25Up 13.4%
Jan 11, 2026$729.44Down 17.0%
Jan 10, 2026$879.35Up 3.3%
Jan 7, 2026$851.12Up 0.1%
Jan 1, 2026$850.55Down 4.0%
Dec 31, 2025$885.77Up 2.7%
Dec 10, 2025$862.41Down 2.3%
Dec 4, 2025$882.68Up 3.1%
Dec 3, 2025$855.80Up 7.6%
Nov 14, 2025$795.53Down 2.0%
Nov 7, 2025$811.87Down 5.2%
Oct 30, 2025$856.45Up 0.3%
Oct 16, 2025$854.06Down 0.2%
Oct 12, 2025$855.51Down 5.1%
Oct 4, 2025$901.67Up 4.1%
Oct 3, 2025$865.79Down 1.9%
Sep 26, 2025$882.23Down 2.2%
Sep 11, 2025$902.17Up 2.1%
Sep 3, 2025$883.40Up 6.6%
Sep 1, 2025$829.08Down 4.8%
Aug 29, 2025$870.51Down 2.1%
Aug 22, 2025$889.14Down 0.5%
Aug 19, 2025$893.24Up 14.2%
Aug 10, 2025$782.05Down 6.1%
Aug 4, 2025$832.87Down 7.4%
Aug 3, 2025$899.55Down 0.9%
Jul 25, 2025$907.52Up 1.4%
Jul 15, 2025$895.11Up 18.6%
Jul 7, 2025$754.91Down 16.6%
Jul 4, 2025$904.86Up 22.9%
Jun 30, 2025$736.37Down 18.0%
Jun 27, 2025$897.94Up 0.6%
Jun 19, 2025$892.96Up 1.9%
Jun 15, 2025$876.58Up 2.4%
Jun 13, 2025$855.94Down 11.1%
Jun 8, 2025$962.51Down 2.4%
Jun 6, 2025$986.22Up 10.8%
Jun 5, 2025$889.75Down 1.2%
Jun 2, 2025$900.23Down 14.0%
Jun 1, 2025$1,046.68Up 1.1%
May 30, 2025$1,035.44Up 17.8%
May 18, 2025$879.28Down 4.4%
May 8, 2025$919.74Down 9.0%
May 4, 2025$1,010.23Up 6.9%
May 3, 2025$944.61Up 4.2%
Apr 29, 2025$906.23Up 7.3%
Apr 27, 2025$844.84Down 15.8%
Apr 16, 2025$1,003.86Up 1.4%
Apr 6, 2025$990.10Down 6.0%
Apr 5, 2025$1,053.41Up 16.6%
Mar 19, 2025$903.76Up 1.4%
Mar 10, 2025$891.38Up 12.7%
Mar 6, 2025$790.83Up 7.1%
Mar 2, 2025$738.51Down 14.7%
Mar 1, 2025$866.25Down 7.8%
Feb 22, 2025$939.88Up 3.4%
Feb 21, 2025$908.80Down 4.3%
Feb 14, 2025$949.18Up 6.3%
Feb 5, 2025$892.78Up 5.3%
Feb 2, 2025$847.66Down 8.0%
Jan 15, 2025$921.78Up 8.1%
Jan 3, 2025$852.61Down 7.2%
Jan 2, 2025$919.19Down 5.1%
Dec 25, 2024$969.09Up 12.5%
Dec 23, 2024$861.70Down 6.2%
Dec 22, 2024$919.06Down 5.3%
Dec 20, 2024$970.67Up 2.5%
Dec 14, 2024$947.38Up 1.7%
Dec 5, 2024$931.62Down 2.1%
Nov 8, 2024$951.42Down 0.6%
Nov 7, 2024$957.41Up 0.8%
Nov 5, 2024$949.61Down 1.6%
Nov 3, 2024$964.85Up 4.1%

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 multicam Hydrographic 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
Multicam Hydrographic
Configuration
Optic ready
Condition
New
$697.9415% below usual
at Keystone Shooting Supply
Buy now at Keystone Shooting Supply(opens the store in a new tab)