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Sig Sauer

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Robin's Egg Blue Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • Only 5 left
$849.98

About usual: it usually sells for $863.22, its median price over the last 90 days.

$834.99 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 8% under MSRP.

Gulf Coast Guns

Lowest of 3 stores

4.6 (9.2K), only 5 left,

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

Compare 4 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, Robin's Egg Blue Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$849.98Best priceOnly 5 leftBuy at Gulf Coast Guns (opens in a new tab)
Red River Outdoors4.4
$881.98+$32.00In stockBuy at Red River Outdoors (opens in a new tab)
Keystone Shooting Supply4.8
$899.94+$49.96In stockBuy at Keystone Shooting Supply (opens in a new tab)
Badlands Tactical4.3
$905.98Not 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
$863.22
90-day median
90-day low
$744.23
90-day high
$976.41
2-year low
$710.58
Jul 9, 2026
Unchanged for
1 day
Changed today
Every price change (127 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$849.98Down 12.5%
Oct 16, 2026$971.23Down 0.5%
Oct 13, 2026$976.41Up 14.9%
Oct 12, 2026$849.70Down 2.5%
Oct 6, 2026$871.59Up 12.4%
Oct 5, 2026$775.30Down 2.2%
Oct 2, 2026$793.04Down 6.6%
Sep 25, 2026$849.25Down 2.2%
Sep 24, 2026$868.27Up 1.4%
Sep 18, 2026$856.68Up 0.3%
Sep 17, 2026$854.10Down 2.2%
Sep 14, 2026$873.43Up 8.9%
Sep 12, 2026$801.95Down 10.0%
Aug 26, 2026$890.61Down 3.7%
Aug 17, 2026$924.54Up 7.1%
Jul 24, 2026$863.22Up 16.0%
Jul 23, 2026$744.23Down 15.1%
Jul 16, 2026$876.31Up 22.7%
Jul 13, 2026$714.37Down 18.2%
Jul 10, 2026$873.53Up 22.9%
Jul 8, 2026$710.58Down 12.9%
Jul 6, 2026$815.81Down 0.2%
Jul 1, 2026$817.52Down 7.3%
Jun 5, 2026$882.06Up 16.7%
Jun 2, 2026$756.01Down 21.0%
May 18, 2026$956.57Up 12.4%
May 17, 2026$850.80Down 15.7%
May 16, 2026$1,009.74Up 30.2%
May 13, 2026$775.26Up 8.9%
May 11, 2026$711.67Down 19.9%
Apr 28, 2026$888.88Up 0.3%
Mar 31, 2026$886.50Up 18.2%
Mar 24, 2026$749.83Down 18.9%
Mar 20, 2026$924.59Up 1.5%
Mar 13, 2026$910.86Up 23.9%
Mar 9, 2026$735.05Down 15.0%
Mar 8, 2026$864.90Down 5.2%
Mar 6, 2026$912.53Up 0.4%
Mar 1, 2026$909.12Down 4.3%
Feb 25, 2026$949.96Down 5.4%
Feb 21, 2026$1,004.53Up 13.8%
Feb 11, 2026$882.51Up 7.0%
Feb 9, 2026$824.64Down 4.9%
Feb 3, 2026$866.73Down 6.9%
Feb 1, 2026$931.10Down 2.5%
Jan 30, 2026$955.32Up 5.0%
Jan 23, 2026$910.18Down 2.4%
Jan 4, 2026$932.87Up 15.0%
Dec 30, 2025$811.24Up 2.5%
Dec 29, 2025$791.75Down 13.9%
Dec 28, 2025$919.30Up 7.0%
Dec 21, 2025$859.25Down 9.9%
Dec 15, 2025$953.45Up 6.7%
Dec 12, 2025$893.31Down 2.0%
Dec 11, 2025$911.79Down 0.1%
Dec 7, 2025$912.88Down 0.2%
Dec 3, 2025$915.11Up 7.1%
Dec 1, 2025$854.32Down 6.9%
Nov 30, 2025$917.80Down 5.2%
Nov 29, 2025$968.24Up 10.4%
Nov 11, 2025$877.13Up 18.1%
Nov 9, 2025$742.93Down 15.9%
Nov 3, 2025$883.38Down 5.9%
Oct 31, 2025$938.37Up 8.2%
Oct 25, 2025$867.25Down 4.3%
Oct 6, 2025$906.14Up 22.9%
Sep 13, 2025$737.20Down 21.5%
Aug 26, 2025$939.67Up 0.0%
Aug 21, 2025$939.61Up 1.6%
Aug 15, 2025$924.72Down 7.3%
Aug 14, 2025$997.32Up 8.8%
Aug 10, 2025$916.27Up 1.5%
Aug 8, 2025$902.30Up 7.0%
Aug 6, 2025$843.14Down 8.4%
Jul 29, 2025$920.11Up 2.0%
Jul 27, 2025$902.50Up 16.4%
Jul 26, 2025$775.37Down 18.6%
Jul 20, 2025$952.45Up 1.8%
Jul 3, 2025$935.55Up 0.4%
Jul 2, 2025$931.61Up 2.2%
Jun 30, 2025$911.84Down 8.1%
Jun 29, 2025$992.00Up 1.4%
Jun 24, 2025$977.94Up 3.5%
Jun 23, 2025$944.59Up 3.3%
Jun 22, 2025$914.15Down 5.7%
Jun 16, 2025$969.36Up 4.5%
Jun 14, 2025$928.04Down 7.6%
Jun 13, 2025$1,003.90Up 8.6%
Jun 8, 2025$924.07Down 3.2%
Jun 1, 2025$954.64Up 1.5%
May 29, 2025$940.80Up 1.2%
May 28, 2025$929.39Up 6.3%
May 18, 2025$874.39Down 7.7%
May 16, 2025$947.46Down 1.7%
May 9, 2025$963.84Up 4.8%
May 5, 2025$919.57Down 1.8%
May 2, 2025$936.85Down 3.4%
Apr 21, 2025$970.03Up 0.8%
Apr 11, 2025$962.15Up 7.9%
Apr 8, 2025$891.37Up 3.0%
Apr 3, 2025$865.52Up 13.6%
Mar 31, 2025$761.65Down 6.2%
Mar 25, 2025$811.83Down 11.4%
Mar 22, 2025$916.75Down 5.8%
Mar 15, 2025$973.60Up 4.8%
Feb 21, 2025$928.62Up 8.8%
Feb 20, 2025$853.77Down 8.5%
Feb 16, 2025$933.52Up 7.8%
Feb 13, 2025$866.10Down 7.8%
Feb 12, 2025$939.25Down 0.5%
Feb 5, 2025$944.24Down 4.4%
Jan 28, 2025$987.80Up 24.8%
Jan 27, 2025$791.76Down 16.8%
Jan 7, 2025$951.94Down 1.8%
Jan 4, 2025$969.49Up 0.2%
Dec 30, 2024$967.68Up 13.5%
Dec 28, 2024$852.24Up 6.7%
Dec 22, 2024$799.01Down 15.7%
Dec 17, 2024$947.80Down 12.1%
Dec 10, 2024$1,078.65Up 11.0%
Nov 30, 2024$971.78Up 4.1%
Nov 23, 2024$933.88Down 6.0%
Nov 18, 2024$993.67Up 14.1%
Nov 6, 2024$870.90Down 10.7%
Nov 4, 2024$975.03Up 0.6%
Oct 31, 2024$969.18Up 0.7%
Oct 24, 2024$962.48Down 0.3%

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 robin's Egg Blue 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
Robin's Egg Blue Cerakote
Configuration
Threaded barrel
Condition
New