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Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Flat Dark Earth
Sig Sauer

Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Flat Dark Earth

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 12% below usual
$665.98Usually $757.26

Save $91.28

Lower than usual: it usually sells for $757.26, its median price over the last 90 days.

$640.99 + $24.99 shipping to your FFL dealer, before tax and the transfer fee. 24% under MSRP.

Coyote Trail Supply

Lowest of 5 stores

4.5 (8.1K), in stock,

Buy at Coyote Trail Supply(opens the store in a new tab)

Compare 6 stores

5 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, Flat Dark Earth, ranked by landed price
StoreLanded priceVersus bestStockStore link
Coyote Trail Supply4.5
$665.98Best priceIn stockBuy at Coyote Trail Supply (opens in a new tab)
Lone Pine Outfitters4.5
$667.94+$1.96In stockBuy at Lone Pine Outfitters (opens in a new tab)
Summit Tactical4.6
$719.98+$54.00In stockBuy at Summit Tactical (opens in a new tab)
Red River Outdoors4.4
$734.98+$69.00In stockBuy at Red River Outdoors (opens in a new tab)
Gulf Coast Guns4.6
$743.98+$78.00In stockBuy at Gulf Coast Guns (opens in a new tab)
Keystone Shooting Supply4.8
$695.90Not availableOut of stockView at Keystone Shooting Supply (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
$757.26
90-day median
90-day low
$649.32
90-day high
$864.29
2-year low
$562.03
Jan 21, 2025
Unchanged for
6 days
Since Oct 14, 2026
Every price change (112 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 14, 2026$665.98Down 22.9%
Oct 9, 2026$864.29Up 29.0%
Oct 8, 2026$670.05Up 3.2%
Oct 7, 2026$649.32Down 12.3%
Sep 30, 2026$740.78Down 3.7%
Sep 29, 2026$768.97Up 2.7%
Sep 24, 2026$748.74Up 3.4%
Sep 18, 2026$724.45Down 1.1%
Sep 12, 2026$732.49Down 3.0%
Sep 10, 2026$754.83Up 3.4%
Sep 6, 2026$730.19Down 3.6%
Aug 31, 2026$757.26Down 10.1%
Aug 17, 2026$842.04Up 0.2%
Jul 25, 2026$840.42Up 12.9%
Jul 22, 2026$744.71Up 12.4%
Jul 19, 2026$662.77Down 9.9%
Jul 16, 2026$735.65Down 0.7%
Jul 11, 2026$740.53Up 8.3%
Jun 30, 2026$683.60Down 16.2%
Jun 23, 2026$815.88Up 10.3%
Jun 16, 2026$739.53Down 5.3%
May 28, 2026$780.83Up 3.8%
May 27, 2026$752.19Up 12.0%
May 25, 2026$671.70Down 16.9%
May 20, 2026$808.21Down 0.0%
May 19, 2026$808.34Up 12.7%
May 13, 2026$717.48Down 2.0%
Apr 29, 2026$732.01Up 17.2%
Apr 27, 2026$624.60Down 18.3%
Apr 18, 2026$764.96Up 7.3%
Apr 17, 2026$713.23Down 2.9%
Apr 12, 2026$734.53Up 12.6%
Apr 11, 2026$652.22Up 4.9%
Apr 4, 2026$621.75Up 2.3%
Apr 3, 2026$607.75Down 22.6%
Mar 27, 2026$785.22Up 5.1%
Mar 7, 2026$747.20Down 0.1%
Feb 27, 2026$748.29Up 15.2%
Feb 26, 2026$649.52Down 19.8%
Feb 24, 2026$809.93Up 9.1%
Feb 22, 2026$742.55Up 8.5%
Feb 18, 2026$684.17Down 5.0%
Feb 14, 2026$720.49Up 8.1%
Feb 12, 2026$666.45Down 7.7%
Feb 4, 2026$722.16Up 7.9%
Jan 23, 2026$669.32Down 10.1%
Jan 22, 2026$744.47Down 1.3%
Jan 5, 2026$753.93Up 19.6%
Jan 3, 2026$630.54Down 16.1%
Dec 26, 2025$751.32Up 7.1%
Dec 17, 2025$701.25Down 5.1%
Dec 9, 2025$738.79Up 26.0%
Dec 7, 2025$586.24Down 27.5%
Dec 3, 2025$808.55Up 0.7%
Nov 23, 2025$802.84Up 11.9%
Nov 18, 2025$717.61Up 7.6%
Oct 26, 2025$666.70Down 8.2%
Oct 24, 2025$725.91Down 3.5%
Oct 18, 2025$752.13Up 4.2%
Oct 14, 2025$721.67Down 0.8%
Oct 13, 2025$727.50Up 6.6%
Oct 4, 2025$682.32Down 4.9%
Sep 14, 2025$717.42Up 0.3%
Sep 6, 2025$715.21Up 9.9%
Sep 4, 2025$650.64Down 9.3%
Aug 31, 2025$717.62Down 0.3%
Aug 29, 2025$719.97Down 1.5%
Aug 23, 2025$731.12Up 1.6%
Aug 4, 2025$719.54Up 1.5%
Jul 31, 2025$709.08Up 22.2%
Jul 18, 2025$580.29Down 6.5%
Jul 17, 2025$620.50Down 12.8%
Jul 16, 2025$711.47Up 3.2%
Jul 11, 2025$689.33Down 0.4%
Jul 9, 2025$692.23Down 6.5%
Jul 2, 2025$740.66Up 5.2%
Jul 1, 2025$703.79Down 5.5%
Jun 25, 2025$744.70Up 24.3%
Jun 16, 2025$599.16Down 14.8%
Jun 12, 2025$702.96Up 3.0%
Jun 10, 2025$682.35Down 7.0%
Jun 6, 2025$733.66Down 0.7%
Jun 3, 2025$738.79Up 6.6%
May 30, 2025$693.37Up 5.4%
May 26, 2025$657.84Down 5.5%
May 14, 2025$696.28Down 5.6%
Apr 21, 2025$737.69Up 4.2%
Apr 15, 2025$708.12Up 2.3%
Apr 5, 2025$692.09Down 2.2%
Apr 2, 2025$707.91Up 2.9%
Mar 5, 2025$687.73Down 4.2%
Mar 4, 2025$717.66Up 6.0%
Mar 2, 2025$676.78Down 11.3%
Mar 1, 2025$762.74Up 12.0%
Feb 13, 2025$681.22Down 12.3%
Feb 10, 2025$777.07Up 11.7%
Feb 1, 2025$695.79Down 6.1%
Jan 22, 2025$741.15Up 31.9%
Jan 14, 2025$562.03Down 8.2%
Jan 10, 2025$612.23Down 23.7%
Jan 9, 2025$802.15Up 42.5%
Jan 3, 2025$562.84Down 18.5%
Dec 31, 2024$690.55Down 2.5%
Dec 11, 2024$708.61Up 2.8%
Dec 10, 2024$689.30Down 11.6%
Dec 5, 2024$779.48Up 7.8%
Dec 3, 2024$722.81Up 4.0%
Nov 27, 2024$695.32Up 0.7%
Nov 21, 2024$690.82Up 0.2%
Nov 2, 2024$689.77Up 1.6%
Oct 25, 2024$678.73Up 10.3%
Oct 24, 2024$615.09Down 8.8%

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 flat Dark Earth 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
Flat Dark Earth
Configuration
Threaded barrel
Condition
New
$665.9812% below usual
at Coyote Trail Supply
Buy now at Coyote Trail Supply(opens the store in a new tab)