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Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, American Flag Battleworn
Sig Sauer

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, American Flag Battleworn

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 6% below usual
$736.90Usually $783.51

Save $46.61

Lower than usual: it usually sells for $783.51, its median price over the last 90 days.

$716.95 + $19.95 shipping to your FFL dealer, before tax and the transfer fee. 23% under MSRP.

Keystone Shooting Supply

4.8 (24.5K), out of stock,

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

Compare 5 stores

0 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, American Flag Battleworn, ranked by landed price
StoreLanded priceVersus bestStockStore link
Keystone Shooting Supply4.8
$736.90Not availableOut of stockView at Keystone Shooting Supply (opens in a new tab)
Gulf Coast Guns4.6
$756.98Not availableOut of stockView at Gulf Coast Guns (opens in a new tab)
High Desert Guns4.2
$784.99Not availableOut of stockView at High Desert Guns (opens in a new tab)
Northfork Firearms4.7
$785.49Not availableOut of stockView at Northfork Firearms (opens in a new tab)
Timber Ridge Sporting4.6
$793.98Not availableOut of stockView at Timber Ridge Sporting (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

Usual
$783.51
90-day median
90-day low
$637.74
90-day high
$825.91
2-year low
$626.66
Nov 17, 2024
Unchanged for
4 days
Since Oct 16, 2026
Every price change (112 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$736.90Up 12.6%
Oct 14, 2026$654.63Down 20.7%
Oct 7, 2026$825.91Up 1.4%
Oct 5, 2026$814.23Up 3.9%
Sep 23, 2026$783.51Down 1.2%
Sep 22, 2026$793.30Up 0.6%
Sep 7, 2026$788.69Up 1.9%
Sep 2, 2026$774.11Down 3.8%
Sep 1, 2026$804.61Up 5.8%
Aug 30, 2026$760.18Up 9.0%
Aug 22, 2026$697.53Up 9.4%
Aug 6, 2026$637.74Down 19.9%
Jul 27, 2026$796.24Up 5.7%
Jul 24, 2026$753.56Down 5.1%
Jul 22, 2026$794.10Up 0.1%
Jul 11, 2026$793.66Up 16.7%
Jul 7, 2026$680.13Up 3.6%
Jul 4, 2026$656.68Down 20.7%
Jun 27, 2026$827.98Up 1.6%
Jun 26, 2026$814.85Up 8.8%
Jun 13, 2026$748.95Up 18.9%
Jun 6, 2026$629.82Down 21.4%
May 29, 2026$801.53Down 0.1%
May 19, 2026$802.48Up 4.0%
May 17, 2026$771.97Down 11.1%
May 9, 2026$868.50Up 11.3%
May 7, 2026$780.59Up 4.1%
Apr 27, 2026$749.84Down 16.9%
Apr 3, 2026$902.00Up 22.3%
Mar 27, 2026$737.64Down 6.7%
Mar 22, 2026$790.88Up 1.1%
Mar 2, 2026$782.13Up 6.0%
Feb 27, 2026$737.71Up 1.5%
Feb 26, 2026$726.77Down 1.4%
Feb 21, 2026$737.18Up 13.8%
Feb 17, 2026$647.78Down 15.7%
Feb 15, 2026$768.23Down 0.0%
Feb 12, 2026$768.39Down 11.4%
Feb 1, 2026$867.26Up 36.4%
Jan 31, 2026$635.83Down 10.7%
Jan 27, 2026$712.39Down 12.0%
Jan 25, 2026$809.26Up 6.6%
Jan 23, 2026$759.39Down 2.9%
Jan 12, 2026$782.20Up 0.5%
Jan 5, 2026$777.98Up 1.4%
Dec 31, 2025$767.48Down 12.9%
Dec 20, 2025$881.02Up 12.9%
Dec 13, 2025$780.41Down 2.3%
Dec 9, 2025$798.50Up 14.1%
Dec 7, 2025$700.07Down 13.5%
Dec 3, 2025$809.36Up 5.9%
Nov 30, 2025$764.02Down 2.2%
Nov 28, 2025$780.98Down 10.9%
Nov 4, 2025$876.49Up 12.1%
Oct 30, 2025$781.78Down 8.5%
Oct 23, 2025$854.14Up 11.5%
Oct 14, 2025$766.37Down 1.7%
Oct 2, 2025$779.71Down 9.6%
Sep 23, 2025$862.80Up 11.1%
Sep 20, 2025$776.94Down 9.8%
Sep 19, 2025$861.32Up 13.2%
Sep 9, 2025$760.55Down 8.4%
Sep 8, 2025$830.41Down 4.1%
Aug 27, 2025$866.24Up 13.0%
Aug 25, 2025$766.65Down 0.6%
Aug 20, 2025$771.48Up 7.6%
Aug 10, 2025$716.79Down 6.9%
Aug 9, 2025$769.58Up 1.2%
Jul 13, 2025$760.21Down 0.5%
Jun 28, 2025$764.28Down 2.7%
Jun 27, 2025$785.53Up 3.2%
Jun 24, 2025$761.44Down 3.6%
Jun 22, 2025$789.93Up 2.3%
Jun 10, 2025$771.80Up 0.6%
Jun 6, 2025$767.02Down 1.8%
Jun 2, 2025$781.38Down 10.5%
May 24, 2025$872.82Up 16.9%
May 18, 2025$746.95Up 12.3%
May 16, 2025$665.13Down 12.4%
Apr 27, 2025$759.05Down 6.5%
Apr 26, 2025$812.02Up 29.3%
Apr 24, 2025$628.03Down 12.5%
Apr 19, 2025$717.76Down 4.7%
Apr 18, 2025$753.05Up 2.6%
Apr 13, 2025$734.09Down 2.5%
Apr 5, 2025$752.53Down 12.4%
Mar 26, 2025$858.76Up 14.3%
Mar 6, 2025$751.22Up 1.0%
Mar 2, 2025$743.96Down 1.6%
Feb 14, 2025$756.05Down 2.6%
Feb 10, 2025$776.45Down 0.9%
Feb 9, 2025$783.32Up 3.7%
Feb 7, 2025$755.65Up 1.1%
Feb 2, 2025$747.42Up 18.5%
Feb 1, 2025$630.55Down 16.0%
Jan 27, 2025$750.88Up 0.8%
Jan 26, 2025$745.24Down 5.6%
Jan 15, 2025$789.09Up 16.3%
Jan 6, 2025$678.26Down 5.2%
Dec 29, 2024$715.24Down 4.1%
Dec 27, 2024$745.68Down 8.9%
Dec 20, 2024$818.42Up 3.5%
Dec 16, 2024$790.59Up 4.6%
Dec 15, 2024$755.70Up 0.6%
Dec 3, 2024$751.35Down 2.5%
Nov 29, 2024$770.50Up 2.5%
Nov 22, 2024$751.42Up 0.0%
Nov 18, 2024$751.33Up 19.9%
Nov 11, 2024$626.66Down 15.3%
Nov 1, 2024$740.02Up 0.7%
Oct 27, 2024$734.83Down 0.3%
Oct 22, 2024$736.88Up 1.4%

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 american Flag Battleworn 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
American Flag Battleworn
Configuration
Threaded barrel
Condition
New
$736.906% below usual
at Keystone Shooting Supply
View at Keystone Shooting Supply(opens the store in a new tab)