Skip to content
Sig Sauer

Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Gunmetal Grey Cerakote

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 5% below usual
  • Price dropped
$1,024Usually $1,073.15

Save $49.15

Lower than usual: it usually sells for $1,073.15, its median price over the last 90 days.

$1,009 + $15.00 shipping to your FFL dealer, before tax and the transfer fee. 9% under MSRP.

Black Canyon Arms

Lowest of 4 stores

4.3 (3.5K), stock not reported,

Buy at Black Canyon Arms(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 507K, 3.9 in., 17rd, Gunmetal Grey Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Black Canyon Arms4.3
$1,024Best priceNot reportedBuy at Black Canyon Arms (opens in a new tab)
Great Lakes Tactical4.4
$1,025+$1.00In stockBuy at Great Lakes Tactical (opens in a new tab)
High Desert Guns4.2
$1,025+$1.00Not reportedBuy at High Desert Guns (opens in a new tab)
Prairie Fire Supply4.1
$1,029.99+$5.99Not reportedBuy at Prairie Fire Supply (opens in a new tab)
Gulf Coast Guns4.6
$1,134.98Not availableOut of stockView at Gulf Coast Guns (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
$1,073.15
90-day median
90-day low
$979.89
90-day high
$1,204.99
2-year low
$836.68
Feb 18, 2025
Unchanged for
2 days
Since Oct 18, 2026
Every price change (120 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 18, 2026$1,024Down 1.5%
Oct 12, 2026$1,039.51Down 2.1%
Oct 10, 2026$1,061.38Down 3.6%
Sep 29, 2026$1,100.86Up 4.5%
Sep 25, 2026$1,053.89Down 0.6%
Sep 17, 2026$1,060.78Up 2.4%
Sep 16, 2026$1,036.31Down 2.4%
Sep 12, 2026$1,061.49Up 2.9%
Sep 9, 2026$1,031.14Down 8.1%
Sep 5, 2026$1,122.19Down 6.9%
Sep 3, 2026$1,204.99Up 10.7%
Aug 16, 2026$1,089.01Up 2.7%
Aug 14, 2026$1,060.17Down 1.3%
Aug 5, 2026$1,073.87Down 8.3%
Aug 4, 2026$1,170.70Up 9.2%
Jul 27, 2026$1,072.43Up 0.3%
Jul 25, 2026$1,069.63Up 9.2%
Jul 22, 2026$979.89Down 19.4%
Jul 19, 2026$1,216.45Up 13.8%
Jul 14, 2026$1,068.79Down 5.1%
Jul 11, 2026$1,126.67Up 0.6%
Jul 8, 2026$1,120.48Up 6.9%
Jul 7, 2026$1,048.29Down 9.6%
Jun 24, 2026$1,159.05Up 7.7%
Jun 23, 2026$1,075.97Down 3.6%
Jun 22, 2026$1,116.59Up 7.2%
Jun 16, 2026$1,041.25Up 3.8%
Jun 15, 2026$1,002.81Down 4.7%
Jun 6, 2026$1,051.72Up 0.5%
May 29, 2026$1,046.85Down 8.6%
May 26, 2026$1,144.98Up 13.3%
May 25, 2026$1,010.25Up 1.4%
May 17, 2026$996.37Down 7.3%
May 1, 2026$1,074.38Up 5.9%
Apr 24, 2026$1,014.87Down 1.0%
Apr 22, 2026$1,025.23Down 7.8%
Apr 19, 2026$1,112.25Up 7.1%
Apr 5, 2026$1,038.86Up 11.4%
Apr 4, 2026$932.17Down 11.2%
Mar 26, 2026$1,050.30Up 0.9%
Mar 19, 2026$1,040.80Down 3.1%
Mar 8, 2026$1,074.08Up 3.4%
Mar 6, 2026$1,038.36Down 8.3%
Mar 1, 2026$1,132.01Up 11.0%
Feb 18, 2026$1,019.64Down 7.4%
Feb 9, 2026$1,101.21Up 12.6%
Feb 7, 2026$977.73Down 0.7%
Feb 3, 2026$984.90Up 1.2%
Jan 30, 2026$973.05Down 8.2%
Jan 29, 2026$1,060.31Down 3.8%
Jan 21, 2026$1,101.70Up 7.7%
Jan 20, 2026$1,023.16Up 19.0%
Jan 14, 2026$859.95Down 19.9%
Jan 11, 2026$1,073.78Up 7.4%
Jan 7, 2026$1,000.06Down 1.2%
Jan 4, 2026$1,011.83Up 6.3%
Jan 1, 2026$951.54Down 8.8%
Dec 27, 2025$1,043.87Up 3.8%
Dec 26, 2025$1,005.64Down 0.8%
Dec 2, 2025$1,013.28Down 3.0%
Dec 1, 2025$1,045.10Up 18.0%
Nov 22, 2025$885.50Down 9.6%
Nov 17, 2025$979.39Down 6.7%
Nov 10, 2025$1,049.93Down 0.4%
Nov 9, 2025$1,053.80Up 1.5%
Nov 4, 2025$1,038.47Up 6.5%
Oct 31, 2025$974.82Down 6.3%
Oct 30, 2025$1,040.34Up 11.9%
Oct 28, 2025$929.29Down 13.2%
Oct 24, 2025$1,070.93Up 13.1%
Sep 26, 2025$946.73Down 14.4%
Sep 25, 2025$1,105.95Up 9.0%
Sep 24, 2025$1,014.43Down 5.2%
Sep 22, 2025$1,069.64Up 7.8%
Sep 18, 2025$992.32Up 10.5%
Sep 15, 2025$897.99Down 13.6%
Sep 8, 2025$1,039.07Down 0.8%
Aug 29, 2025$1,047.10Up 2.2%
Aug 26, 2025$1,024.41Up 7.5%
Aug 15, 2025$952.95Up 6.1%
Aug 10, 2025$898.50Down 12.8%
Aug 7, 2025$1,030.88Down 2.6%
Aug 3, 2025$1,058.13Up 9.2%
Aug 2, 2025$968.63Down 4.5%
Jul 28, 2025$1,013.88Up 1.0%
Jul 19, 2025$1,003.53Down 1.6%
Jul 16, 2025$1,020.27Up 2.2%
Jul 14, 2025$998.47Down 2.0%
Jul 4, 2025$1,018.55Down 8.7%
Jun 25, 2025$1,115.23Up 3.0%
Jun 11, 2025$1,082.92Up 9.7%
May 30, 2025$987.48Up 11.2%
May 25, 2025$888.22Down 14.7%
May 20, 2025$1,041.83Up 0.7%
Apr 29, 2025$1,034.94Down 0.4%
Apr 23, 2025$1,038.64Up 24.1%
Apr 19, 2025$836.82Down 18.1%
Apr 16, 2025$1,022.17Up 0.3%
Mar 30, 2025$1,018.64Down 10.5%
Mar 17, 2025$1,137.97Up 4.8%
Mar 4, 2025$1,086.26Up 8.6%
Feb 26, 2025$1,000.34Down 3.1%
Feb 19, 2025$1,032.31Up 23.4%
Feb 7, 2025$836.68Down 18.6%
Jan 25, 2025$1,027.68Down 2.5%
Jan 20, 2025$1,054.08Up 1.5%
Jan 17, 2025$1,038.56Up 1.6%
Jan 10, 2025$1,022.54Down 2.2%
Jan 6, 2025$1,045.39Up 2.8%
Jan 5, 2025$1,016.92Up 8.2%
Dec 18, 2024$939.43Down 7.4%
Dec 16, 2024$1,014.06Down 0.0%
Dec 15, 2024$1,014.40Down 0.8%
Dec 14, 2024$1,022.51Up 0.4%
Dec 12, 2024$1,018.10Down 4.9%
Dec 8, 2024$1,071.01Up 5.7%
Nov 17, 2024$1,013.41Down 2.8%
Nov 15, 2024$1,042.29Up 0.7%
Nov 13, 2024$1,034.74Up 6.1%
Oct 23, 2024$975.17Down 8.2%

About this product

The Sig Sauer M18 9mm with Holosun 507K 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 gunmetal Grey 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
Gunmetal Grey Cerakote
Configuration
With red dot
Condition
New
$1,0245% below usual
at Black Canyon Arms
Buy now at Black Canyon Arms(opens the store in a new tab)