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Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Battleship Grey Cerakote
Sig Sauer

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Battleship Grey Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$764.98

About usual: it usually sells for $754.32, its median price over the last 90 days.

$744.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 16% 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 Threaded Barrel, 3.9 in., 17rd, Battleship Grey Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$764.98Best priceIn stockBuy at Westbound Armory (opens in a new tab)
Bayou Arms Co.4.1
$805.49+$40.51Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Prairie Fire Supply4.1
$832.98+$68.00Not reportedBuy at Prairie Fire Supply (opens in a new tab)
Cedar Hollow Arms4.8
$863.49+$98.51In stockBuy at Cedar Hollow Arms (opens in a new tab)
Badlands Tactical4.3
$768.48Not 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
$754.32
90-day median
90-day low
$650.07
90-day high
$764.98
2-year low
$587.30
Mar 26, 2025
Unchanged for
11 days
Since Oct 9, 2026
Every price change (117 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 9, 2026$764.98Up 1.2%
Sep 30, 2026$756.08Up 1.0%
Sep 29, 2026$748.42Up 8.7%
Sep 24, 2026$688.51Down 8.7%
Sep 22, 2026$754.32Up 0.7%
Sep 11, 2026$748.97Down 2.0%
Sep 9, 2026$764.50Up 2.9%
Sep 8, 2026$743.14Up 1.0%
Sep 5, 2026$736.05Up 13.2%
Sep 3, 2026$650.07Down 11.9%
Sep 2, 2026$737.74Down 0.2%
Aug 31, 2026$739.42Down 3.1%
Aug 9, 2026$763.08Up 1.6%
Jul 20, 2026$751.42Down 0.5%
Jul 17, 2026$755.56Down 1.0%
Jul 13, 2026$762.86Up 3.9%
Jul 7, 2026$734.09Up 0.2%
Jul 6, 2026$732.70Down 0.7%
Jul 2, 2026$737.63Down 8.7%
Jun 27, 2026$807.72Up 13.7%
Jun 22, 2026$710.28Down 3.4%
Jun 19, 2026$735.28Up 1.1%
Jun 6, 2026$727.20Down 8.1%
Jun 3, 2026$791.48Up 9.3%
May 30, 2026$724.13Down 0.0%
May 20, 2026$724.45Up 21.4%
May 16, 2026$596.72Down 25.5%
May 12, 2026$801.29Up 19.8%
May 5, 2026$668.81Down 9.7%
Apr 19, 2026$740.87Up 1.7%
Apr 10, 2026$728.17Down 7.9%
Apr 3, 2026$791.05Up 12.4%
Mar 31, 2026$703.49Down 0.8%
Mar 20, 2026$708.86Down 2.9%
Mar 17, 2026$730.33Up 4.9%
Mar 14, 2026$696.10Down 4.6%
Feb 15, 2026$729.45Up 2.9%
Jan 31, 2026$709.20Down 1.3%
Jan 17, 2026$718.86Down 3.2%
Jan 16, 2026$742.73Up 14.7%
Jan 15, 2026$647.54Down 9.4%
Jan 11, 2026$714.62Up 11.6%
Jan 8, 2026$640.22Down 12.4%
Jan 6, 2026$730.58Up 5.0%
Jan 5, 2026$695.71Up 5.4%
Jan 2, 2026$659.81Down 20.6%
Dec 30, 2025$830.72Up 16.7%
Dec 29, 2025$711.97Up 1.2%
Dec 22, 2025$703.26Up 0.5%
Nov 24, 2025$699.82Down 3.8%
Nov 22, 2025$727.23Up 21.0%
Nov 20, 2025$601.20Down 24.4%
Nov 19, 2025$795.38Up 22.8%
Nov 18, 2025$647.87Down 5.8%
Nov 10, 2025$688.02Down 12.7%
Nov 7, 2025$787.79Up 7.5%
Oct 25, 2025$733.03Down 2.4%
Oct 19, 2025$751.04Down 5.2%
Oct 13, 2025$792.03Up 9.9%
Oct 10, 2025$720.38Down 4.6%
Oct 3, 2025$754.87Up 8.7%
Oct 2, 2025$694.49Up 0.5%
Oct 1, 2025$691.18Down 0.7%
Sep 27, 2025$695.86Down 13.0%
Aug 30, 2025$799.40Up 11.6%
Aug 2, 2025$716.29Up 2.6%
Aug 1, 2025$697.95Down 0.2%
Jul 31, 2025$699.45Down 7.2%
Jul 29, 2025$753.50Up 25.8%
Jul 23, 2025$598.84Down 14.9%
Jun 28, 2025$703.55Up 0.8%
Jun 23, 2025$698.24Down 4.2%
Jun 16, 2025$728.79Up 21.5%
Jun 15, 2025$599.86Down 2.5%
Jun 4, 2025$615.16Down 21.7%
Jun 1, 2025$785.90Up 12.8%
May 31, 2025$696.56Down 10.3%
May 29, 2025$776.17Up 9.9%
May 23, 2025$706.12Up 6.1%
May 21, 2025$665.73Down 3.0%
May 15, 2025$686.17Down 10.1%
May 9, 2025$763.63Up 21.3%
Apr 27, 2025$629.50Down 5.5%
Apr 26, 2025$666.16Down 3.1%
Apr 21, 2025$687.37Up 1.3%
Apr 19, 2025$678.32Down 1.2%
Apr 18, 2025$686.89Up 0.9%
Apr 17, 2025$680.60Up 0.7%
Apr 10, 2025$676.05Up 9.7%
Apr 5, 2025$616.00Down 4.3%
Mar 27, 2025$643.50Up 9.6%
Mar 24, 2025$587.30Down 4.3%
Mar 23, 2025$613.89Down 11.5%
Mar 14, 2025$693.91Up 17.3%
Mar 9, 2025$591.40Down 0.6%
Feb 28, 2025$595.06Down 14.9%
Feb 25, 2025$699.51Up 11.5%
Feb 20, 2025$627.33Up 6.7%
Feb 1, 2025$588.07Down 7.5%
Jan 15, 2025$635.61Down 0.3%
Jan 13, 2025$637.24Down 6.8%
Dec 30, 2024$683.67Down 0.5%
Dec 24, 2024$687.06Up 3.6%
Dec 19, 2024$662.94Down 0.3%
Dec 14, 2024$664.76Up 1.2%
Dec 12, 2024$656.59Down 14.0%
Dec 11, 2024$763.06Up 10.1%
Dec 9, 2024$693.25Up 3.6%
Dec 7, 2024$668.85Down 2.6%
Dec 6, 2024$687.03Up 8.7%
Dec 1, 2024$632.01Down 4.4%
Nov 25, 2024$661.11Down 14.4%
Nov 24, 2024$772.69Up 24.7%
Nov 23, 2024$619.57Down 7.8%
Nov 14, 2024$672.16Down 0.5%
Nov 8, 2024$675.36Down 9.5%
Nov 7, 2024$746.13Up 10.8%

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 battleship Grey 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
Battleship Grey Cerakote
Configuration
Threaded barrel
Condition
New