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Sig Sauer

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

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
  • 3% below usual
$978.98Usually $1,013.35

Save $34.37

Lower than usual: it usually sells for $1,013.35, its median price over the last 90 days.

$948.99 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 14% under MSRP.

Timber Ridge Sporting

Lowest of 4 stores

4.6 (41.3K), in stock,

Buy at Timber Ridge Sporting(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, Copper Brown Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Timber Ridge Sporting4.6
$978.98Best priceIn stockBuy at Timber Ridge Sporting (opens in a new tab)
Ridgeline Arms4.8
$1,006.94+$27.96In stockBuy at Ridgeline Arms (opens in a new tab)
Gulf Coast Guns4.6
$1,044.99+$66.01In stockBuy at Gulf Coast Guns (opens in a new tab)
Red River Outdoors4.4
$1,049.99+$71.01In stockBuy at Red River Outdoors (opens in a new tab)
Keystone Shooting Supply4.8
$1,104.94Not availableOut of stockView at Keystone Shooting Supply (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
$1,013.35
90-day median
90-day low
$831.64
90-day high
$1,145.37
2-year low
$831.64
Aug 26, 2026
Unchanged for
14 days
Since Oct 6, 2026
Every price change (112 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 6, 2026$978.98Down 3.4%
Oct 1, 2026$1,013.35Up 17.9%
Sep 29, 2026$859.52Down 17.2%
Sep 25, 2026$1,038.56Up 4.4%
Sep 24, 2026$994.96Down 5.0%
Sep 19, 2026$1,047.18Up 5.3%
Sep 14, 2026$994.91Down 2.6%
Sep 11, 2026$1,020.95Up 2.0%
Sep 9, 2026$1,000.61Up 2.5%
Sep 6, 2026$976.43Down 5.7%
Sep 4, 2026$1,035.56Up 3.0%
Aug 27, 2026$1,005.54Up 20.9%
Aug 19, 2026$831.64Down 22.0%
Aug 11, 2026$1,065.87Up 2.7%
Aug 5, 2026$1,037.44Down 9.4%
Jul 28, 2026$1,145.37Up 10.1%
Jul 21, 2026$1,040.40Down 1.5%
Jul 19, 2026$1,056.75Up 19.0%
Jul 10, 2026$888.12Up 4.9%
Jul 8, 2026$846.71Down 17.2%
Jul 7, 2026$1,022.76Up 2.6%
Jul 4, 2026$996.55Up 7.3%
Jun 21, 2026$928.91Down 19.0%
Jun 8, 2026$1,147.24Up 16.3%
Jun 3, 2026$986.58Up 1.4%
May 26, 2026$973.11Down 5.3%
May 13, 2026$1,028.10Down 3.2%
May 7, 2026$1,062.13Up 0.9%
Apr 29, 2026$1,052.89Up 0.7%
Apr 17, 2026$1,046.06Up 23.6%
Apr 3, 2026$846.44Down 30.7%
Mar 30, 2026$1,220.73Up 14.9%
Mar 13, 2026$1,062.69Up 1.0%
Mar 5, 2026$1,051.81Down 1.3%
Feb 25, 2026$1,065.29Down 5.1%
Feb 24, 2026$1,122.92Up 1.6%
Feb 9, 2026$1,105.58Up 2.2%
Jan 26, 2026$1,081.68Down 0.5%
Jan 18, 2026$1,086.97Down 0.0%
Jan 11, 2026$1,087.26Up 0.3%
Dec 21, 2025$1,084.16Up 7.2%
Dec 15, 2025$1,011.47Down 4.8%
Dec 14, 2025$1,062.68Down 2.4%
Dec 11, 2025$1,088.64Up 0.8%
Dec 10, 2025$1,079.89Down 3.3%
Dec 9, 2025$1,116.33Up 5.2%
Nov 30, 2025$1,060.94Up 16.6%
Nov 24, 2025$909.85Down 17.2%
Nov 20, 2025$1,099.15Down 3.7%
Nov 14, 2025$1,141.46Up 3.5%
Nov 8, 2025$1,103.07Down 2.1%
Nov 7, 2025$1,126.85Up 3.5%
Nov 1, 2025$1,089.22Up 5.1%
Oct 16, 2025$1,036.55Down 8.2%
Oct 14, 2025$1,128.85Up 12.5%
Oct 6, 2025$1,003.72Down 10.7%
Oct 3, 2025$1,123.84Up 0.1%
Sep 23, 2025$1,123.01Up 0.9%
Sep 19, 2025$1,113.43Up 1.6%
Sep 17, 2025$1,095.59Down 0.8%
Sep 12, 2025$1,104.81Up 11.9%
Sep 11, 2025$987.39Down 11.2%
Sep 5, 2025$1,111.87Up 2.9%
Sep 4, 2025$1,080.31Down 2.3%
Aug 26, 2025$1,105.82Down 13.7%
Aug 23, 2025$1,280.83Up 13.8%
Aug 16, 2025$1,125.80Up 2.2%
Aug 8, 2025$1,101.10Down 6.5%
Aug 7, 2025$1,177.24Up 10.9%
Aug 3, 2025$1,061.29Down 5.2%
Jul 17, 2025$1,119.42Down 2.6%
Jun 23, 2025$1,149.08Down 0.9%
Jun 21, 2025$1,159.06Up 0.7%
Jun 8, 2025$1,151.55Up 1.9%
May 29, 2025$1,129.79Down 4.2%
May 27, 2025$1,179.54Up 2.0%
May 26, 2025$1,156.73Up 10.8%
May 25, 2025$1,044.24Down 7.1%
May 23, 2025$1,124.61Down 0.4%
May 19, 2025$1,129.69Down 4.2%
May 12, 2025$1,179.74Up 3.7%
May 9, 2025$1,137.35Up 15.5%
May 7, 2025$984.56Down 15.7%
Apr 24, 2025$1,167.70Up 0.8%
Apr 17, 2025$1,158.37Up 2.2%
Apr 10, 2025$1,133.98Down 2.2%
Apr 9, 2025$1,159.53Up 6.9%
Apr 6, 2025$1,085.04Down 17.2%
Apr 4, 2025$1,310.92Up 15.9%
Mar 23, 2025$1,130.86Down 1.0%
Mar 20, 2025$1,142.11Down 9.4%
Mar 12, 2025$1,260.08Up 7.9%
Mar 10, 2025$1,167.93Up 3.8%
Mar 6, 2025$1,124.98Down 7.1%
Mar 4, 2025$1,211.47Up 15.0%
Feb 24, 2025$1,053.67Down 13.6%
Feb 14, 2025$1,220.06Up 2.0%
Feb 1, 2025$1,195.83Down 1.7%
Jan 25, 2025$1,216.02Up 4.6%
Jan 21, 2025$1,162.55Down 1.7%
Jan 17, 2025$1,182.61Up 3.0%
Dec 27, 2024$1,147.97Down 4.7%
Dec 25, 2024$1,204.04Up 2.3%
Dec 23, 2024$1,176.70Down 0.1%
Dec 18, 2024$1,178.16Up 1.2%
Dec 11, 2024$1,164.54Down 1.2%
Dec 10, 2024$1,178.97Up 1.1%
Dec 5, 2024$1,166.02Down 0.8%
Nov 11, 2024$1,175.39Down 4.2%
Nov 9, 2024$1,226.40Up 2.4%
Oct 29, 2024$1,198.19Down 1.2%
Oct 21, 2024$1,213.17Up 2.0%

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 copper Brown 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
Copper Brown Cerakote
Configuration
With red dot
Condition
New
$978.983% below usual
at Timber Ridge Sporting
Buy now at Timber Ridge Sporting(opens the store in a new tab)