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Sig Sauer

Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, OD Green

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 16% below usual
  • Lowest in 90 days
$772.99Usually $916.65

Save $143.66

Lower than usual: it usually sells for $916.65, its median price over the last 90 days.

$757.99 + $15.00 shipping to your FFL dealer, before tax and the transfer fee. 29% under MSRP.

Black Canyon Arms

Lowest of 3 stores

4.3 (3.5K), stock not reported,

Buy at Black Canyon Arms(opens the store in a new tab)

Compare 3 stores

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, OD Green, ranked by landed price
StoreLanded priceVersus bestStockStore link
Black Canyon Arms4.3
$772.99Best priceNot reportedBuy at Black Canyon Arms (opens in a new tab)
Bayou Arms Co.4.1
$776.95+$3.96Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Great Lakes Tactical4.4
$790.98+$17.99In stockBuy at Great Lakes Tactical (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
$916.65
90-day median
90-day low
$772.99
Today's price
90-day high
$991.69
2-year low
$766.85
Jul 1, 2026
Unchanged for
5 days
Since Oct 15, 2026
Every price change (132 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 15, 2026$772.99Down 16.3%
Sep 25, 2026$923.39Up 3.1%
Sep 17, 2026$895.46Up 15.2%
Sep 7, 2026$777.41Down 15.2%
Aug 17, 2026$916.65Down 7.6%
Aug 11, 2026$991.69Up 9.0%
Aug 6, 2026$910.21Down 8.2%
Jul 20, 2026$991.09Up 6.5%
Jul 12, 2026$930.68Up 1.3%
Jul 10, 2026$918.33Up 0.4%
Jul 5, 2026$915.08Down 0.5%
Jul 2, 2026$919.66Up 19.9%
Jun 22, 2026$766.85Down 0.8%
Jun 18, 2026$772.80Down 0.2%
Jun 17, 2026$774.38Down 15.6%
Jun 12, 2026$917.24Up 6.9%
Jun 10, 2026$857.81Down 8.3%
Jun 3, 2026$935.70Down 1.9%
May 17, 2026$953.91Down 0.9%
May 15, 2026$962.49Up 7.4%
May 12, 2026$896.37Down 10.0%
May 11, 2026$995.49Up 20.8%
May 4, 2026$824.03Up 4.7%
Apr 23, 2026$786.69Down 17.8%
Apr 20, 2026$956.96Down 6.9%
Apr 19, 2026$1,027.79Up 9.5%
Apr 11, 2026$938.51Up 10.0%
Apr 8, 2026$853.03Down 8.8%
Apr 7, 2026$935.82Down 8.0%
Apr 5, 2026$1,017.64Up 8.2%
Apr 4, 2026$940.88Up 20.1%
Apr 1, 2026$783.71Up 1.7%
Mar 31, 2026$770.92Down 20.1%
Mar 19, 2026$965.22Up 2.9%
Mar 13, 2026$938.24Down 6.1%
Mar 11, 2026$998.93Up 14.9%
Mar 9, 2026$869.25Down 1.2%
Mar 4, 2026$879.59Down 6.1%
Mar 2, 2026$937.11Up 18.3%
Feb 24, 2026$791.85Down 25.4%
Feb 23, 2026$1,061.75Up 14.3%
Feb 18, 2026$928.91Up 0.3%
Feb 10, 2026$926.29Down 4.3%
Feb 8, 2026$967.45Down 2.6%
Jan 31, 2026$992.96Up 6.4%
Jan 30, 2026$933.02Down 1.7%
Jan 28, 2026$949.05Down 6.3%
Jan 20, 2026$1,013.33Up 8.5%
Jan 17, 2026$933.73Down 5.4%
Jan 16, 2026$986.60Up 8.4%
Jan 4, 2026$909.97Down 4.4%
Dec 29, 2025$951.57Down 0.8%
Dec 19, 2025$959.30Up 20.3%
Dec 3, 2025$797.12Down 27.5%
Nov 29, 2025$1,099.13Up 18.8%
Nov 27, 2025$924.92Down 4.8%
Nov 11, 2025$971.32Down 0.4%
Oct 28, 2025$974.96Up 3.4%
Oct 24, 2025$942.60Up 20.3%
Oct 21, 2025$783.42Down 16.5%
Oct 15, 2025$938.33Down 5.5%
Oct 14, 2025$993.45Up 10.0%
Oct 12, 2025$903.24Down 5.8%
Oct 10, 2025$959.01Down 0.6%
Oct 2, 2025$965.09Down 10.1%
Oct 1, 2025$1,073.49Up 7.2%
Sep 30, 2025$1,001.51Up 4.1%
Sep 29, 2025$961.83Down 11.9%
Sep 22, 2025$1,092.15Up 8.5%
Sep 15, 2025$1,006.26Up 3.3%
Sep 13, 2025$974.27Down 1.3%
Aug 24, 2025$986.75Down 0.5%
Aug 19, 2025$991.50Down 0.4%
Aug 16, 2025$995.69Down 3.8%
Aug 6, 2025$1,035.44Up 3.4%
Jul 28, 2025$1,001.39Up 22.8%
Jul 22, 2025$815.60Down 2.5%
Jul 21, 2025$836.36Down 16.5%
Jul 13, 2025$1,001.32Up 8.7%
Jul 11, 2025$920.89Down 9.2%
Jul 7, 2025$1,014.37Up 3.7%
Jul 6, 2025$978.16Down 7.9%
Jun 20, 2025$1,061.65Down 6.8%
Jun 9, 2025$1,138.92Up 12.6%
Jun 6, 2025$1,011.71Up 14.4%
Jun 5, 2025$884.54Down 10.5%
May 22, 2025$988.79Up 1.1%
May 17, 2025$977.83Down 7.1%
May 6, 2025$1,052Up 6.2%
May 1, 2025$990.25Down 3.0%
Apr 28, 2025$1,020.88Up 24.7%
Apr 25, 2025$818.39Down 16.6%
Apr 12, 2025$981.07Down 4.1%
Apr 11, 2025$1,023.01Up 22.8%
Apr 9, 2025$832.95Down 18.2%
Apr 8, 2025$1,018.08Down 10.9%
Mar 29, 2025$1,142.13Up 14.1%
Mar 23, 2025$1,000.65Down 1.6%
Mar 22, 2025$1,016.56Up 15.9%
Mar 12, 2025$877.45Down 9.5%
Mar 3, 2025$969.83Down 3.6%
Mar 2, 2025$1,006.52Down 3.2%
Mar 1, 2025$1,039.79Up 1.6%
Feb 26, 2025$1,023.49Down 0.6%
Feb 24, 2025$1,029.62Up 17.5%
Feb 20, 2025$876.48Down 17.5%
Feb 14, 2025$1,062.50Up 3.4%
Feb 10, 2025$1,027.80Down 4.9%
Feb 9, 2025$1,080.84Up 14.9%
Feb 8, 2025$940.29Down 9.2%
Feb 5, 2025$1,035.36Up 6.3%
Jan 21, 2025$973.67Up 11.6%
Jan 13, 2025$872.37Down 12.9%
Jan 11, 2025$1,002.05Up 15.6%
Jan 9, 2025$866.66Down 13.5%
Jan 6, 2025$1,001.80Up 2.4%
Dec 27, 2024$978.11Down 1.9%
Dec 22, 2024$996.81Down 2.0%
Dec 19, 2024$1,017.34Down 2.3%
Dec 17, 2024$1,041.60Up 5.8%
Dec 11, 2024$984.61Down 3.8%
Dec 8, 2024$1,023.01Down 0.9%
Dec 2, 2024$1,032.52Up 3.4%
Nov 24, 2024$998.62Down 6.4%
Nov 23, 2024$1,066.43Down 7.7%
Nov 22, 2024$1,155.47Up 14.8%
Nov 20, 2024$1,006.22Up 5.4%
Nov 15, 2024$954.71Down 4.2%
Nov 12, 2024$996.66Up 15.6%
Nov 5, 2024$862.21Down 6.5%
Nov 3, 2024$921.74Down 9.4%
Oct 28, 2024$1,017.68Down 1.2%

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 oD Green 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
OD Green
Configuration
With red dot
Condition
New
$772.9916% below usual
at Black Canyon Arms
Buy now at Black Canyon Arms(opens the store in a new tab)