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Sig Sauer M18 9mm with 3 Magazines, 3.9 in., 17rd, Copper Brown Cerakote
Sig Sauer

Sig Sauer M18 9mm with 3 Magazines, 3.9 in., 17rd, Copper Brown Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$833.98

6% above usual

Higher than usual: it usually sells for $788.10, its median price over the last 90 days.

$813.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 10% under MSRP.

Westbound Armory

Lowest of 4 stores

4.7 (4.6K), in stock,

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

Compare 5 stores

4 in stock.

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

Stores selling Sig Sauer M18 9mm with 3 Magazines, 3.9 in., 17rd, Copper Brown Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$833.98Best priceIn stockBuy at Westbound Armory (opens in a new tab)
Prairie Fire Supply4.1
$834.98+$1.00Not reportedBuy at Prairie Fire Supply (opens in a new tab)
Bayou Arms Co.4.1
$874.99+$41.01Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Cedar Hollow Arms4.8
$945.49+$111.51In stockBuy at Cedar Hollow Arms (opens in a new tab)
Great Lakes Tactical4.4
$755.98Not availableOut of stockView at Great Lakes 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
$788.10
90-day median
90-day low
$640.13
90-day high
$895.63
2-year low
$640.13
Jul 29, 2026
Unchanged for
4 days
Since Oct 16, 2026
Every price change (130 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$833.98Down 6.9%
Oct 15, 2026$895.63Up 13.6%
Sep 17, 2026$788.10Down 1.7%
Sep 7, 2026$801.97Up 1.4%
Sep 1, 2026$791.07Down 8.6%
Aug 29, 2026$865.26Up 12.9%
Aug 20, 2026$766.70Down 3.3%
Aug 19, 2026$792.73Up 2.4%
Aug 16, 2026$774.45Down 1.6%
Aug 1, 2026$787.34Down 0.8%
Jul 30, 2026$793.79Up 24.0%
Jul 29, 2026$640.13Down 13.0%
Jul 22, 2026$736.13Down 4.7%
Jul 8, 2026$772.35Up 10.5%
Jul 2, 2026$698.80Down 4.1%
Jun 26, 2026$728.79Down 16.3%
Jun 23, 2026$871.04Up 9.6%
Jun 22, 2026$795.05Down 0.9%
Jun 19, 2026$801.89Down 6.6%
Jun 16, 2026$858.12Down 0.0%
Jun 7, 2026$858.49Up 10.9%
Jun 1, 2026$774.08Down 2.9%
May 31, 2026$797.50Down 9.1%
May 30, 2026$877.65Up 12.4%
May 25, 2026$781.14Down 6.0%
May 21, 2026$831.27Up 11.2%
May 19, 2026$747.48Down 1.0%
May 18, 2026$755.06Down 6.4%
May 16, 2026$806.77Up 0.7%
May 2, 2026$801.41Up 2.9%
Apr 23, 2026$778.51Down 13.0%
Apr 10, 2026$895.01Up 3.0%
Apr 8, 2026$869.03Up 25.4%
Mar 29, 2026$692.84Down 3.2%
Mar 23, 2026$715.42Down 16.8%
Mar 7, 2026$860.10Up 10.8%
Feb 28, 2026$776.27Up 2.9%
Feb 21, 2026$754.09Down 7.6%
Jan 31, 2026$815.77Down 6.1%
Jan 27, 2026$869.01Up 7.1%
Jan 21, 2026$811.29Down 2.1%
Jan 8, 2026$828.47Up 20.4%
Jan 6, 2026$687.89Up 2.6%
Jan 1, 2026$670.23Down 8.1%
Dec 28, 2025$729.11Down 11.7%
Dec 18, 2025$825.94Up 3.7%
Dec 16, 2025$796.78Up 0.4%
Dec 14, 2025$793.28Down 10.2%
Dec 8, 2025$883.87Up 34.6%
Dec 3, 2025$656.48Up 1.7%
Nov 26, 2025$645.59Down 19.5%
Nov 25, 2025$802.32Down 1.0%
Nov 23, 2025$810.75Down 4.2%
Nov 17, 2025$846.36Up 9.4%
Nov 13, 2025$773.67Up 3.6%
Nov 12, 2025$746.53Down 5.1%
Nov 6, 2025$786.53Up 12.1%
Nov 4, 2025$701.50Down 0.8%
Nov 2, 2025$707.07Down 11.4%
Oct 26, 2025$798.26Down 0.2%
Oct 21, 2025$799.65Down 1.2%
Oct 20, 2025$808.97Down 12.7%
Oct 17, 2025$926.43Up 1.7%
Oct 16, 2025$911.03Up 16.1%
Oct 3, 2025$784.36Down 11.0%
Sep 30, 2025$881.35Up 29.2%
Sep 29, 2025$682.41Up 4.3%
Sep 23, 2025$654.48Down 4.1%
Sep 21, 2025$682.42Down 25.2%
Sep 19, 2025$912.34Up 17.5%
Sep 18, 2025$776.68Up 16.1%
Sep 12, 2025$668.89Down 15.6%
Aug 16, 2025$792.49Down 0.4%
Aug 14, 2025$795.80Down 14.0%
Aug 11, 2025$925.27Up 1.0%
Jul 28, 2025$915.98Up 39.5%
Jul 27, 2025$656.73Down 21.8%
Jul 25, 2025$839.54Down 0.8%
Jul 19, 2025$846.72Up 6.4%
Jul 18, 2025$795.92Down 0.3%
Jul 10, 2025$798.50Up 0.6%
Jul 1, 2025$794.12Down 5.1%
Jun 29, 2025$836.83Up 0.4%
Jun 21, 2025$833.70Up 3.4%
Jun 12, 2025$806.02Up 8.6%
Jun 4, 2025$742.50Down 12.3%
May 31, 2025$846.43Up 8.7%
May 15, 2025$779.02Up 1.3%
May 12, 2025$768.98Down 4.3%
May 8, 2025$803.50Up 1.4%
May 6, 2025$792.17Down 10.3%
May 1, 2025$882.88Up 9.9%
Apr 30, 2025$802.99Down 1.7%
Apr 20, 2025$816.99Up 2.4%
Apr 15, 2025$797.46Down 3.0%
Apr 10, 2025$821.88Down 3.4%
Mar 24, 2025$850.42Up 2.1%
Mar 17, 2025$832.62Up 1.7%
Mar 11, 2025$818.81Up 1.9%
Mar 6, 2025$803.85Down 1.2%
Mar 5, 2025$813.68Down 0.7%
Mar 3, 2025$819.50Down 0.6%
Feb 28, 2025$824.11Up 6.1%
Feb 23, 2025$776.89Down 2.6%
Feb 18, 2025$797.60Down 10.8%
Feb 16, 2025$894.03Up 31.4%
Feb 5, 2025$680.32Down 19.0%
Jan 30, 2025$840.29Down 9.0%
Jan 23, 2025$923.48Up 12.9%
Jan 13, 2025$818.30Up 2.5%
Jan 8, 2025$798.50Up 1.0%
Jan 5, 2025$790.45Down 5.0%
Jan 3, 2025$831.87Up 3.5%
Dec 31, 2024$803.59Down 1.1%
Dec 21, 2024$812.12Up 1.0%
Dec 18, 2024$804.42Up 0.3%
Dec 16, 2024$801.99Up 14.6%
Dec 10, 2024$699.78Down 1.9%
Dec 4, 2024$713.57Down 9.8%
Dec 1, 2024$791.06Up 17.6%
Nov 30, 2024$672.65Down 25.4%
Nov 25, 2024$902.18Up 31.4%
Nov 23, 2024$686.57Down 15.9%
Nov 20, 2024$816.40Down 2.0%
Nov 13, 2024$833.19Up 3.7%
Nov 8, 2024$803.46Up 0.7%
Nov 5, 2024$798.02Down 0.3%
Nov 4, 2024$800.20Down 5.6%
Nov 1, 2024$847.38Up 4.8%
Oct 21, 2024$808.26Up 21.5%

About this product

The Sig Sauer M18 9mm with 3 Magazines 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 copper Brown Cerakote finish in the extra magazines bundle 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
Copper Brown Cerakote
Configuration
Extra magazines bundle
Condition
New