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Sig Sauer

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Magpul FDE Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$850.49

About usual: it usually sells for $850.49, its median price over the last 90 days.

$830.49 + $20.00 shipping to your FFL dealer, before tax and the transfer fee. 7% under MSRP.

Bayou Arms Co.

Lowest of 3 stores

4.1 (1.7K), stock not reported,

Buy at Bayou Arms Co.(opens the store in a new tab)

Compare 6 stores

3 in stock.

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

Stores selling Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Magpul FDE Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Bayou Arms Co.4.1
$850.49Best priceNot reportedBuy at Bayou Arms Co. (opens in a new tab)
Coyote Trail Supply4.5
$897.98+$47.49In stockBuy at Coyote Trail Supply (opens in a new tab)
Lone Pine Outfitters4.5
$913.48+$62.99In stockBuy at Lone Pine Outfitters (opens in a new tab)
Palisade Sporting Goods4.2
$820.98Not availableOut of stockView at Palisade Sporting Goods (opens in a new tab)
Northfork Firearms4.7
$896.49Not availableOut of stockView at Northfork Firearms (opens in a new tab)
Ridgeline Arms4.8
$965.98Not availableOut of stockView at Ridgeline Arms (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
$850.49
90-day median
90-day low
$705.30
90-day high
$916.07
2-year low
$705.30
Sep 4, 2026
Unchanged for
9 days
Since Oct 11, 2026
Every price change (123 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 11, 2026$850.49Down 2.8%
Oct 4, 2026$874.74Down 2.4%
Oct 2, 2026$896.45Up 7.5%
Sep 26, 2026$833.73Down 1.6%
Sep 23, 2026$847.40Down 1.1%
Sep 19, 2026$856.92Up 0.2%
Sep 12, 2026$855.00Up 3.0%
Sep 5, 2026$830.36Up 17.7%
Sep 4, 2026$705.30Down 16.8%
Aug 31, 2026$847.89Up 0.5%
Aug 29, 2026$843.38Down 0.2%
Aug 28, 2026$845.01Down 0.3%
Aug 21, 2026$847.28Down 2.2%
Aug 17, 2026$866.08Up 0.7%
Aug 16, 2026$859.70Up 3.8%
Aug 12, 2026$828.62Up 0.3%
Aug 9, 2026$826.26Down 6.8%
Aug 5, 2026$886.09Up 4.3%
Aug 1, 2026$849.88Up 0.4%
Jul 30, 2026$846.33Down 7.6%
Jul 27, 2026$916.07Up 7.5%
Jul 14, 2026$852.14Up 1.2%
Jul 10, 2026$841.96Down 13.7%
Jun 30, 2026$975.72Up 1.3%
Jun 29, 2026$963.30Up 11.6%
Jun 15, 2026$862.99Up 1.0%
Jun 5, 2026$854.86Down 0.5%
Jun 1, 2026$859.32Down 4.6%
May 13, 2026$900.54Up 6.0%
May 11, 2026$849.79Up 9.0%
May 7, 2026$779.85Down 11.7%
Apr 18, 2026$883.19Down 8.2%
Apr 17, 2026$961.65Up 13.4%
Mar 30, 2026$848.06Down 1.2%
Mar 17, 2026$858.31Down 0.7%
Mar 9, 2026$864.41Down 0.6%
Mar 7, 2026$869.34Down 2.2%
Feb 27, 2026$888.93Down 2.3%
Feb 23, 2026$910.02Up 5.9%
Feb 21, 2026$859.70Down 6.7%
Feb 15, 2026$921.75Up 5.2%
Feb 11, 2026$875.93Down 0.5%
Feb 6, 2026$880.65Up 1.2%
Feb 3, 2026$870.21Down 0.9%
Jan 26, 2026$878.36Down 1.9%
Jan 24, 2026$895.73Up 6.8%
Jan 22, 2026$838.43Down 3.2%
Jan 16, 2026$866.21Down 10.7%
Jan 13, 2026$970.15Up 12.8%
Jan 11, 2026$860.14Up 20.7%
Jan 9, 2026$712.79Down 17.3%
Jan 6, 2026$861.77Down 0.1%
Jan 5, 2026$862.41Up 2.5%
Jan 4, 2026$841.65Up 10.6%
Dec 29, 2025$760.71Down 13.7%
Dec 27, 2025$881.58Up 1.0%
Dec 25, 2025$872.83Up 6.5%
Dec 19, 2025$819.79Down 9.7%
Dec 18, 2025$907.72Up 1.3%
Dec 16, 2025$896.30Up 0.1%
Dec 3, 2025$894.96Down 1.4%
Nov 28, 2025$907.39Down 11.4%
Nov 27, 2025$1,023.65Up 12.7%
Nov 22, 2025$908.44Down 5.1%
Nov 21, 2025$957.30Up 26.4%
Oct 26, 2025$757.34Down 16.1%
Oct 6, 2025$902.57Down 2.1%
Oct 5, 2025$922.39Up 5.2%
Oct 1, 2025$876.57Up 11.7%
Sep 28, 2025$784.44Down 13.2%
Sep 26, 2025$903.28Up 2.3%
Sep 24, 2025$882.64Down 4.2%
Sep 16, 2025$921.23Up 19.7%
Sep 13, 2025$769.35Down 6.4%
Sep 4, 2025$821.93Down 8.8%
Aug 29, 2025$901.40Up 1.9%
Aug 25, 2025$884.81Down 1.6%
Aug 22, 2025$899.30Up 1.7%
Aug 14, 2025$884.46Down 0.5%
Aug 10, 2025$888.63Down 4.3%
Aug 9, 2025$928.90Up 0.3%
Aug 7, 2025$925.88Up 3.9%
Aug 6, 2025$890.93Down 0.6%
Aug 4, 2025$896.59Down 6.5%
Aug 3, 2025$959.32Up 7.8%
Jul 26, 2025$890.09Up 9.8%
Jul 16, 2025$810.37Down 10.6%
Jul 15, 2025$906.54Down 0.3%
Jul 12, 2025$909.64Up 5.5%
Jul 10, 2025$862.38Up 12.0%
Jun 29, 2025$770.13Down 16.8%
Jun 25, 2025$925.60Down 2.0%
Jun 19, 2025$944.07Down 9.3%
Jun 14, 2025$1,040.57Up 12.8%
Jun 10, 2025$922.40Up 0.3%
May 26, 2025$919.39Down 0.8%
May 18, 2025$926.69Down 0.8%
May 16, 2025$934.57Down 0.2%
May 12, 2025$936.67Up 5.1%
May 2, 2025$890.81Down 8.9%
Apr 24, 2025$978.31Up 7.4%
Apr 19, 2025$911.24Down 1.4%
Apr 4, 2025$923.81Down 2.0%
Apr 2, 2025$942.38Up 2.9%
Mar 30, 2025$915.66Down 3.2%
Mar 23, 2025$945.47Down 0.6%
Mar 13, 2025$951.00Up 15.3%
Mar 3, 2025$824.54Down 11.9%
Feb 5, 2025$935.76Up 1.0%
Jan 24, 2025$926.21Up 23.8%
Jan 22, 2025$747.92Down 30.4%
Jan 16, 2025$1,074Up 9.0%
Jan 9, 2025$985.27Up 11.0%
Jan 8, 2025$887.39Down 5.2%
Jan 6, 2025$935.79Down 2.5%
Jan 2, 2025$959.35Down 3.1%
Dec 28, 2024$989.89Up 2.8%
Dec 27, 2024$962.65Down 8.0%
Dec 21, 2024$1,046.90Up 10.2%
Nov 24, 2024$949.90Up 4.0%
Nov 22, 2024$913.47Up 4.2%
Nov 12, 2024$876.41Down 6.2%
Nov 3, 2024$933.90Up 0.2%

About this product

The Sig Sauer M18 9mm Threaded Barrel 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 magpul FDE Cerakote finish in the threaded barrel 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
Magpul FDE Cerakote
Configuration
Threaded barrel
Condition
New