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Sig Sauer

Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Navy Blue Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 21% below usual
  • Lowest in 90 days
  • Price dropped
$840.98Usually $1,067.84

Save $226.86

Lower than usual: it usually sells for $1,067.84, its median price over the last 90 days.

$825.99 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 31% under MSRP.

Gulf Coast Guns

Lowest of 6 stores

4.6 (9.2K), in stock,

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

Compare 6 stores

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, Navy Blue Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$840.98Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Black Canyon Arms4.3
$841.98+$1.00Not reportedBuy at Black Canyon Arms (opens in a new tab)
Lone Pine Outfitters4.5
$873.98+$33.00In stockBuy at Lone Pine Outfitters (opens in a new tab)
Cedar Hollow Arms4.8
$947.95+$106.97In stockBuy at Cedar Hollow Arms (opens in a new tab)
Westbound Armory4.7
$972.94+$131.96In stockBuy at Westbound Armory (opens in a new tab)
Palisade Sporting Goods4.2
$1,006.98+$166.00In stockBuy at Palisade Sporting Goods (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
$1,067.84
90-day median
90-day low
$840.98
Today's price
90-day high
$1,142.72
2-year low
$840.98
Oct 19, 2026
Unchanged for
3 days
Since Oct 17, 2026
Every price change (112 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 17, 2026$840.98Down 24.0%
Oct 13, 2026$1,106.18Up 5.9%
Oct 5, 2026$1,044.16Down 5.6%
Sep 25, 2026$1,106.41Up 9.3%
Sep 21, 2026$1,012.31Down 6.2%
Sep 19, 2026$1,078.87Down 5.6%
Sep 11, 2026$1,142.72Up 28.7%
Sep 7, 2026$888.07Down 0.9%
Aug 27, 2026$896.26Down 0.3%
Aug 25, 2026$898.95Down 17.0%
Aug 24, 2026$1,082.97Up 14.1%
Aug 19, 2026$948.88Down 12.7%
Aug 11, 2026$1,086.81Down 0.9%
Aug 5, 2026$1,097.19Up 2.7%
Jul 22, 2026$1,067.84Up 0.6%
Jul 20, 2026$1,061.95Down 4.1%
Jul 11, 2026$1,107.07Up 14.6%
Jul 6, 2026$966.34Up 0.6%
Jul 5, 2026$960.61Down 17.1%
Jul 3, 2026$1,158.61Up 4.8%
Jun 23, 2026$1,105.39Up 20.1%
Jun 21, 2026$920.13Down 10.4%
Jun 13, 2026$1,026.56Down 11.1%
May 24, 2026$1,154.10Up 12.5%
May 19, 2026$1,025.42Down 4.9%
May 13, 2026$1,078.40Down 3.0%
May 6, 2026$1,111.81Down 10.9%
Apr 30, 2026$1,247.17Up 9.2%
Apr 29, 2026$1,141.73Up 5.7%
Apr 27, 2026$1,080.07Down 3.0%
Apr 14, 2026$1,113.84Up 1.9%
Apr 7, 2026$1,092.59Up 0.6%
Mar 22, 2026$1,085.60Down 3.1%
Mar 20, 2026$1,120.86Down 0.6%
Mar 19, 2026$1,127.74Down 10.8%
Mar 7, 2026$1,264.22Up 17.8%
Mar 5, 2026$1,073.39Down 4.7%
Feb 14, 2026$1,125.87Down 0.9%
Feb 6, 2026$1,136.57Down 1.0%
Feb 5, 2026$1,147.70Up 3.2%
Jan 25, 2026$1,111.91Down 13.9%
Jan 21, 2026$1,291.86Up 16.3%
Jan 20, 2026$1,110.59Down 9.4%
Jan 14, 2026$1,226.17Up 12.6%
Jan 7, 2026$1,088.48Up 11.2%
Jan 6, 2026$978.75Down 8.6%
Jan 2, 2026$1,071.38Down 5.4%
Jan 1, 2026$1,132.80Up 12.5%
Dec 22, 2025$1,007.05Down 13.6%
Dec 18, 2025$1,165.19Down 10.5%
Dec 5, 2025$1,302.44Up 15.6%
Nov 29, 2025$1,126.36Up 0.5%
Nov 26, 2025$1,120.76Down 1.6%
Nov 8, 2025$1,138.66Down 10.3%
Nov 7, 2025$1,269.43Up 2.0%
Nov 1, 2025$1,244.46Up 32.7%
Oct 30, 2025$937.93Down 13.9%
Oct 25, 2025$1,088.75Down 2.9%
Oct 22, 2025$1,121.44Down 0.3%
Oct 15, 2025$1,124.66Down 4.4%
Oct 14, 2025$1,176.07Up 4.9%
Oct 5, 2025$1,121.50Up 16.0%
Sep 26, 2025$967.14Down 17.7%
Sep 16, 2025$1,175.54Down 3.7%
Sep 15, 2025$1,220.69Up 2.7%
Sep 13, 2025$1,188.57Up 7.6%
Sep 8, 2025$1,104.48Down 4.1%
Sep 5, 2025$1,151.30Up 1.0%
Aug 25, 2025$1,139.46Up 20.5%
Aug 14, 2025$945.96Down 17.2%
Aug 13, 2025$1,141.85Down 5.9%
Aug 5, 2025$1,213.26Up 3.6%
Aug 4, 2025$1,171.27Up 22.6%
Aug 3, 2025$955.73Down 18.9%
Aug 2, 2025$1,178.31Up 2.3%
Jul 25, 2025$1,152.04Up 19.5%
Jul 24, 2025$964.42Down 18.5%
Jul 19, 2025$1,183.79Up 1.1%
Jul 2, 2025$1,171.39Down 1.5%
Jun 30, 2025$1,189.54Down 2.4%
Jun 26, 2025$1,218.37Up 11.7%
Jun 21, 2025$1,091.23Down 6.7%
Jun 18, 2025$1,169.71Down 0.7%
Jun 9, 2025$1,178.05Up 0.3%
May 19, 2025$1,174.05Down 4.8%
May 11, 2025$1,233.27Up 7.6%
May 1, 2025$1,146.29Down 3.0%
Apr 25, 2025$1,181.26Down 3.4%
Apr 23, 2025$1,223.22Up 1.2%
Apr 17, 2025$1,209.08Down 1.7%
Apr 3, 2025$1,230.12Up 19.2%
Apr 2, 2025$1,032.39Down 14.9%
Mar 31, 2025$1,213.76Up 2.2%
Mar 21, 2025$1,187.70Up 0.5%
Mar 19, 2025$1,182.34Down 6.0%
Mar 3, 2025$1,257.61Up 8.9%
Feb 16, 2025$1,155.02Down 4.7%
Feb 4, 2025$1,212.60Up 0.1%
Jan 20, 2025$1,211.93Down 3.6%
Jan 4, 2025$1,257.25Up 1.1%
Jan 3, 2025$1,243.45Down 2.4%
Dec 14, 2024$1,274.25Up 3.5%
Dec 11, 2024$1,231.56Down 1.7%
Dec 6, 2024$1,252.50Up 3.7%
Dec 1, 2024$1,207.67Down 4.4%
Nov 23, 2024$1,263.27Down 9.6%
Nov 17, 2024$1,396.81Up 27.0%
Nov 3, 2024$1,099.64Up 1.6%
Oct 31, 2024$1,082.52Down 13.5%
Oct 28, 2024$1,251.92Up 0.5%
Oct 25, 2024$1,246.11Up 11.4%
Oct 23, 2024$1,118.51Down 9.4%

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 navy Blue Cerakote 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
Navy Blue Cerakote
Configuration
With red dot
Condition
New
$840.9821% below usual
at Gulf Coast Guns
Buy now at Gulf Coast Guns(opens the store in a new tab)