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Sig Sauer

Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Multicam Hydrographic

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 20% below usual
  • Lowest in 90 days
$908.49Usually $1,142.49

Save $234.00

Lower than usual: it usually sells for $1,142.49, its median price over the last 90 days.

$883.49 + $25.00 shipping to your FFL dealer, before tax and the transfer fee. 28% under MSRP.

High Desert Guns

Lowest of 4 stores

4.2 (1.9K), stock not reported,

Buy at High Desert Guns(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 with Holosun 508T, 3.9 in., 17rd, Multicam Hydrographic, ranked by landed price
StoreLanded priceVersus bestStockStore link
High Desert Guns4.2
$908.49Best priceNot reportedBuy at High Desert Guns (opens in a new tab)
Lone Pine Outfitters4.5
$908.98+$0.49In stockBuy at Lone Pine Outfitters (opens in a new tab)
Black Canyon Arms4.3
$940.99+$32.50Not reportedBuy at Black Canyon Arms (opens in a new tab)
Bayou Arms Co.4.1
$955.99+$47.50Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Iron Mesa Armory4.9
$971.99Not availableOut of stockView at Iron Mesa Armory (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
$1,142.49
90-day median
90-day low
$908.49
Today's price
90-day high
$1,364.01
2-year low
$908.49
Oct 19, 2026
Unchanged for
4 days
Since Oct 16, 2026
Every price change (132 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$908.49Down 23.7%
Oct 1, 2026$1,190.85Up 4.7%
Sep 28, 2026$1,137.07Up 12.8%
Aug 31, 2026$1,008.35Down 7.5%
Aug 25, 2026$1,090.20Down 16.8%
Aug 16, 2026$1,310.37Up 3.1%
Aug 13, 2026$1,271.42Down 6.8%
Aug 5, 2026$1,364.01Up 17.7%
Jul 30, 2026$1,158.48Up 0.9%
Jul 28, 2026$1,147.92Up 16.9%
Jul 24, 2026$982.37Down 16.0%
Jul 14, 2026$1,170.03Down 10.2%
Jul 11, 2026$1,303.17Up 0.0%
Jul 8, 2026$1,302.86Up 16.7%
Jul 6, 2026$1,116.59Down 0.2%
Jul 4, 2026$1,118.88Down 7.6%
Jul 3, 2026$1,211Up 3.6%
Jun 24, 2026$1,168.89Down 1.9%
Jun 20, 2026$1,191.86Down 5.1%
Jun 19, 2026$1,255.98Up 26.0%
Jun 16, 2026$996.50Down 23.1%
Jun 2, 2026$1,295.73Up 9.1%
May 30, 2026$1,188Down 0.2%
May 29, 2026$1,190.68Up 4.4%
May 28, 2026$1,139.98Down 4.6%
May 25, 2026$1,194.33Down 1.0%
May 20, 2026$1,205.84Up 1.9%
May 17, 2026$1,183.65Down 11.0%
May 14, 2026$1,329.84Up 6.6%
May 9, 2026$1,247.28Up 4.1%
Apr 28, 2026$1,198.19Up 2.2%
Apr 26, 2026$1,172.84Up 6.5%
Apr 16, 2026$1,101.44Up 2.3%
Apr 13, 2026$1,076.34Down 9.3%
Apr 11, 2026$1,186.60Down 1.3%
Mar 28, 2026$1,202Up 22.2%
Mar 16, 2026$983.88Down 20.3%
Mar 14, 2026$1,234.19Down 11.1%
Feb 21, 2026$1,387.57Up 17.8%
Feb 20, 2026$1,177.94Down 2.2%
Feb 17, 2026$1,204.62Up 3.5%
Feb 11, 2026$1,164.16Down 6.2%
Feb 2, 2026$1,241.55Down 1.6%
Feb 1, 2026$1,261.52Up 7.0%
Jan 20, 2026$1,179.42Down 3.4%
Jan 17, 2026$1,221.41Up 2.6%
Jan 14, 2026$1,190.23Up 15.6%
Jan 12, 2026$1,029.40Down 26.8%
Jan 8, 2026$1,405.39Up 17.6%
Jan 6, 2026$1,194.79Down 5.9%
Dec 25, 2025$1,270.08Up 2.9%
Dec 17, 2025$1,233.84Up 1.4%
Dec 15, 2025$1,216.40Up 0.4%
Dec 14, 2025$1,211.97Down 2.1%
Dec 9, 2025$1,237.45Up 6.3%
Dec 4, 2025$1,163.92Down 3.8%
Dec 3, 2025$1,209.34Up 0.9%
Nov 23, 2025$1,198.10Down 1.1%
Nov 21, 2025$1,210.93Up 5.6%
Nov 20, 2025$1,146.18Down 8.1%
Nov 14, 2025$1,247.76Down 1.2%
Nov 8, 2025$1,262.42Down 9.8%
Oct 29, 2025$1,398.92Up 14.6%
Oct 22, 2025$1,220.23Down 7.5%
Oct 21, 2025$1,318.74Up 13.5%
Oct 17, 2025$1,161.80Up 1.9%
Oct 1, 2025$1,139.70Down 7.2%
Sep 24, 2025$1,228.56Down 0.9%
Sep 21, 2025$1,240.11Up 1.4%
Sep 19, 2025$1,222.59Down 0.9%
Sep 13, 2025$1,233.99Up 18.3%
Sep 5, 2025$1,043.50Down 17.3%
Sep 3, 2025$1,261.70Up 2.5%
Aug 23, 2025$1,230.67Down 2.0%
Aug 2, 2025$1,255.22Up 0.8%
Aug 1, 2025$1,244.91Up 1.9%
Jul 30, 2025$1,222.13Down 2.9%
Jul 29, 2025$1,259.14Up 12.1%
Jul 23, 2025$1,123.20Down 17.5%
Jul 20, 2025$1,361.63Up 7.4%
Jul 9, 2025$1,267.65Up 19.9%
Jul 6, 2025$1,057.16Down 16.5%
Jun 17, 2025$1,265.64Up 0.6%
Jun 9, 2025$1,257.89Down 3.6%
Jun 7, 2025$1,304.73Up 13.6%
May 29, 2025$1,148.64Down 3.6%
May 26, 2025$1,191.11Down 4.5%
May 24, 2025$1,247.16Up 0.7%
May 23, 2025$1,238.64Up 20.2%
May 19, 2025$1,030.62Down 14.9%
May 18, 2025$1,210.76Down 1.5%
May 12, 2025$1,229.37Up 4.1%
May 5, 2025$1,181.25Down 3.9%
May 4, 2025$1,229.67Down 1.7%
Apr 30, 2025$1,250.47Up 0.2%
Apr 21, 2025$1,248.13Down 0.8%
Apr 19, 2025$1,257.92Up 1.4%
Apr 13, 2025$1,240.53Up 3.1%
Apr 12, 2025$1,203.39Down 4.5%
Mar 15, 2025$1,260.09Down 1.8%
Mar 10, 2025$1,283.21Up 0.7%
Mar 8, 2025$1,274.84Up 0.5%
Mar 7, 2025$1,268.10Down 0.2%
Feb 22, 2025$1,270.12Up 1.5%
Feb 13, 2025$1,251.84Up 0.6%
Feb 10, 2025$1,244.79Down 3.6%
Feb 8, 2025$1,290.91Up 10.8%
Feb 7, 2025$1,164.77Down 14.0%
Feb 1, 2025$1,354.32Up 1.1%
Jan 31, 2025$1,339.40Up 7.7%
Jan 27, 2025$1,243.70Up 18.9%
Jan 26, 2025$1,045.90Down 4.4%
Jan 22, 2025$1,094.04Down 18.5%
Jan 14, 2025$1,342.24Up 31.8%
Jan 13, 2025$1,018.37Down 20.9%
Jan 11, 2025$1,287.87Up 2.8%
Jan 5, 2025$1,253.40Up 0.9%
Dec 28, 2024$1,242.11Up 11.3%
Dec 26, 2024$1,115.87Down 11.0%
Dec 24, 2024$1,253.41Up 0.4%
Dec 14, 2024$1,248.54Up 5.1%
Dec 12, 2024$1,188.47Down 8.6%
Dec 7, 2024$1,300.04Up 1.2%
Dec 3, 2024$1,284.38Down 0.6%
Dec 2, 2024$1,292.27Up 9.5%
Nov 25, 2024$1,179.91Down 10.7%
Nov 23, 2024$1,321.62Up 3.8%
Nov 22, 2024$1,273.85Up 14.8%
Nov 20, 2024$1,109.90Down 22.3%
Nov 16, 2024$1,429.17Up 10.6%
Nov 8, 2024$1,291.97Up 1.6%
Oct 27, 2024$1,271.56Up 16.2%

About this product

The Sig Sauer M18 9mm with Holosun 508T 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 multicam Hydrographic finish in the with red dot 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
Multicam Hydrographic
Configuration
With red dot
Condition
New
$908.4920% below usual
at High Desert Guns
Buy now at High Desert Guns(opens the store in a new tab)