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Sig Sauer

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

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 3% below usual
  • Price dropped
$1,023.99Usually $1,057.90

Save $33.91

Lower than usual: it usually sells for $1,057.90, its median price over the last 90 days.

$1,009 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 15% under MSRP.

Gulf Coast Guns

Lowest of 4 stores

4.6 (9.2K), in stock,

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

Compare 6 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, Titanium Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$1,023.99Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
Great Lakes Tactical4.4
$1,024.99+$1.00In stockBuy at Great Lakes Tactical (opens in a new tab)
Ridgeline Arms4.8
$1,079.98+$55.99In stockBuy at Ridgeline Arms (opens in a new tab)
Ozark Range Supply4.6
$1,137.49+$113.50In stockBuy at Ozark Range Supply (opens in a new tab)
Summit Tactical4.6
$1,128.99Not availableOut of stockView at Summit Tactical (opens in a new tab)
Palisade Sporting Goods4.2
$1,203.99Not availableOut of stockView 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
$1,057.90
90-day median
90-day low
$910.43
90-day high
$1,194.60
2-year low
$879.45
Jun 2, 2026
Unchanged for
2 days
Since Oct 18, 2026
Every price change (139 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 18, 2026$1,023.99Up 9.9%
Oct 17, 2026$931.64Down 7.3%
Oct 16, 2026$1,004.67Down 4.3%
Oct 12, 2026$1,050.27Up 1.4%
Oct 11, 2026$1,035.40Down 2.1%
Oct 2, 2026$1,057.90Down 11.4%
Oct 1, 2026$1,194.60Up 13.8%
Sep 14, 2026$1,049.81Down 1.1%
Sep 1, 2026$1,061.16Up 2.5%
Aug 29, 2026$1,035.04Down 2.6%
Aug 28, 2026$1,062.75Down 1.5%
Aug 24, 2026$1,079.23Up 1.4%
Aug 19, 2026$1,063.94Down 8.9%
Aug 16, 2026$1,167.95Down 1.6%
Aug 10, 2026$1,186.70Up 30.3%
Aug 9, 2026$910.43Down 15.2%
Aug 5, 2026$1,073.53Up 1.2%
Aug 3, 2026$1,061.23Down 11.0%
Aug 1, 2026$1,191.88Up 15.2%
Jul 24, 2026$1,034.74Down 3.4%
Jul 23, 2026$1,071.11Down 3.4%
Jul 17, 2026$1,108.27Up 5.5%
Jul 15, 2026$1,050.69Down 4.3%
Jul 12, 2026$1,097.60Down 8.2%
Jul 11, 2026$1,196.09Up 2.6%
Jul 2, 2026$1,166.29Down 5.4%
Jun 17, 2026$1,233.32Up 16.7%
Jun 16, 2026$1,056.61Up 0.6%
Jun 9, 2026$1,050.05Down 7.4%
Jun 6, 2026$1,133.72Up 9.0%
Jun 5, 2026$1,040.44Down 2.6%
Jun 4, 2026$1,068.54Down 0.3%
Jun 3, 2026$1,071.92Up 21.9%
May 29, 2026$879.45Down 9.4%
May 22, 2026$970.79Down 4.6%
May 16, 2026$1,017.49Down 4.9%
May 9, 2026$1,069.79Up 11.1%
May 4, 2026$963.11Down 5.5%
Apr 26, 2026$1,018.85Down 5.4%
Apr 22, 2026$1,077.24Up 0.4%
Apr 20, 2026$1,072.56Up 0.5%
Apr 19, 2026$1,067.47Up 1.5%
Apr 6, 2026$1,051.84Down 2.0%
Apr 1, 2026$1,073.11Up 20.7%
Mar 28, 2026$888.81Down 21.6%
Mar 26, 2026$1,134.17Down 2.6%
Mar 24, 2026$1,164.24Down 4.0%
Mar 19, 2026$1,213.14Up 9.4%
Mar 12, 2026$1,108.73Down 1.2%
Mar 11, 2026$1,122.44Down 4.3%
Mar 9, 2026$1,172.75Up 17.5%
Mar 2, 2026$998.48Down 11.4%
Feb 27, 2026$1,127.43Up 1.8%
Feb 18, 2026$1,107.07Down 1.1%
Feb 11, 2026$1,118.92Down 11.7%
Feb 10, 2026$1,266.50Up 30.1%
Feb 8, 2026$973.77Down 13.5%
Feb 5, 2026$1,125.66Up 2.1%
Jan 8, 2026$1,102.97Down 0.3%
Jan 3, 2026$1,106.20Up 0.2%
Dec 27, 2025$1,103.47Down 13.5%
Dec 17, 2025$1,276.20Up 11.9%
Dec 7, 2025$1,140.50Down 2.4%
Dec 6, 2025$1,168.30Up 24.7%
Dec 2, 2025$937.21Down 15.0%
Dec 1, 2025$1,102.71Down 13.2%
Nov 26, 2025$1,271.10Up 10.3%
Nov 23, 2025$1,152Down 10.1%
Nov 22, 2025$1,281Up 12.9%
Nov 13, 2025$1,134.30Up 0.4%
Nov 12, 2025$1,129.85Down 1.4%
Nov 10, 2025$1,146.19Down 2.9%
Oct 31, 2025$1,180.09Up 0.4%
Oct 30, 2025$1,175.89Up 14.4%
Oct 28, 2025$1,027.50Down 10.4%
Oct 18, 2025$1,146.92Up 0.5%
Oct 17, 2025$1,141.14Down 1.6%
Oct 12, 2025$1,159.22Down 0.0%
Sep 29, 2025$1,159.53Up 1.1%
Sep 26, 2025$1,147.42Up 5.6%
Sep 24, 2025$1,086.31Down 0.7%
Sep 14, 2025$1,094.25Down 2.1%
Sep 6, 2025$1,118.18Down 3.2%
Aug 31, 2025$1,154.59Down 1.6%
Aug 22, 2025$1,173.31Down 6.3%
Aug 18, 2025$1,251.55Up 7.6%
Aug 15, 2025$1,163.53Up 0.0%
Aug 14, 2025$1,163.49Down 6.4%
Aug 13, 2025$1,242.55Up 9.4%
Aug 11, 2025$1,136.29Down 2.7%
Aug 8, 2025$1,167.45Up 1.6%
Jul 29, 2025$1,149.38Down 5.8%
Jul 20, 2025$1,219.73Up 4.8%
Jul 18, 2025$1,163.91Down 1.2%
Jul 15, 2025$1,178.56Up 13.7%
Jul 10, 2025$1,036.37Down 10.0%
Jun 12, 2025$1,151.56Up 6.8%
Jun 11, 2025$1,077.81Down 6.0%
Jun 1, 2025$1,146.90Down 0.9%
May 30, 2025$1,157.24Up 1.6%
May 20, 2025$1,139.12Up 5.1%
May 8, 2025$1,083.70Down 5.1%
May 5, 2025$1,141.37Up 0.0%
May 1, 2025$1,141.03Down 8.7%
Apr 5, 2025$1,249.71Up 20.0%
Apr 1, 2025$1,041.59Down 1.5%
Mar 19, 2025$1,057.52Up 1.5%
Mar 18, 2025$1,041.52Down 13.3%
Mar 9, 2025$1,201.49Down 1.6%
Mar 6, 2025$1,220.77Up 4.0%
Mar 5, 2025$1,174.13Down 2.9%
Feb 27, 2025$1,209.70Down 2.4%
Feb 24, 2025$1,239.12Down 8.4%
Feb 22, 2025$1,353.01Up 6.8%
Feb 13, 2025$1,267.01Up 16.7%
Feb 8, 2025$1,085.36Down 9.3%
Feb 4, 2025$1,196.39Down 0.8%
Feb 2, 2025$1,205.59Down 0.0%
Jan 26, 2025$1,205.78Down 1.4%
Jan 18, 2025$1,223Up 4.7%
Jan 8, 2025$1,168.47Up 1.9%
Jan 6, 2025$1,146.71Down 4.4%
Jan 5, 2025$1,198.99Up 1.2%
Jan 4, 2025$1,184.85Down 4.2%
Jan 3, 2025$1,236.22Down 1.7%
Dec 31, 2024$1,257.05Down 9.9%
Dec 19, 2024$1,394.61Up 23.5%
Dec 15, 2024$1,128.93Up 9.0%
Dec 11, 2024$1,036.13Down 20.7%
Dec 10, 2024$1,307.08Up 8.2%
Dec 1, 2024$1,208.44Down 0.6%
Nov 28, 2024$1,215.61Down 2.9%
Nov 19, 2024$1,252.23Up 2.2%
Nov 17, 2024$1,225.86Down 13.3%
Nov 9, 2024$1,413.80Up 5.1%
Nov 8, 2024$1,345.71Up 29.2%
Nov 6, 2024$1,041.89Down 13.4%
Nov 5, 2024$1,203.04Up 5.1%
Oct 28, 2024$1,144.65Down 8.0%

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 titanium 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
Titanium Cerakote
Configuration
With red dot
Condition
New
$1,023.993% below usual
at Gulf Coast Guns
Buy now at Gulf Coast Guns(opens the store in a new tab)