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Sig Sauer

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

  • 9mm
  • 17rd
  • 3.9 in.
  • Striker-fired
$1,068.99

About usual: it usually sells for $1,066.98, its median price over the last 90 days.

$1,039 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 5% under MSRP.

Granite Peak Supply

Lowest of 5 stores

4.6 (6.4K), in stock,

Buy at Granite Peak Supply(opens the store in a new tab)

Compare 6 stores

5 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, Battleship Grey Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Granite Peak Supply4.6
$1,068.99Best priceIn stockBuy at Granite Peak Supply (opens in a new tab)
Lone Pine Outfitters4.5
$1,104.99+$36.00In stockBuy at Lone Pine Outfitters (opens in a new tab)
Northfork Firearms4.7
$1,147.50+$78.51In stockBuy at Northfork Firearms (opens in a new tab)
Keystone Shooting Supply4.8
$1,149.95+$80.96In stockBuy at Keystone Shooting Supply (opens in a new tab)
High Desert Guns4.2
$1,154.99+$86.00Not reportedBuy at High Desert Guns (opens in a new tab)
Sawtooth Outfitters4.5
$1,217.50Not availableOut of stockView at Sawtooth Outfitters (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
$1,066.98
90-day median
90-day low
$903.44
90-day high
$1,215.37
2-year low
$882.27
May 22, 2026
Unchanged for
5 days
Since Oct 15, 2026
Every price change (119 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 15, 2026$1,068.99Up 0.2%
Oct 7, 2026$1,066.61Down 4.1%
Oct 4, 2026$1,112.59Up 5.9%
Oct 2, 2026$1,050.97Down 13.0%
Oct 1, 2026$1,207.55Up 13.4%
Sep 14, 2026$1,064.94Up 0.7%
Sep 8, 2026$1,057.83Down 5.5%
Sep 2, 2026$1,119.90Down 7.9%
Aug 24, 2026$1,215.37Up 26.7%
Aug 22, 2026$959.26Down 15.9%
Aug 15, 2026$1,140.70Up 2.2%
Aug 14, 2026$1,115.93Up 6.7%
Aug 13, 2026$1,045.51Down 0.8%
Aug 12, 2026$1,054.30Up 4.3%
Aug 9, 2026$1,010.73Down 9.1%
Aug 7, 2026$1,111.64Up 23.0%
Aug 2, 2026$903.44Down 15.4%
Jul 29, 2026$1,067.35Down 4.2%
Jul 26, 2026$1,113.63Up 2.8%
Jul 22, 2026$1,083.77Down 1.0%
Jul 16, 2026$1,094.69Up 2.2%
Jul 8, 2026$1,071.36Up 0.6%
Jul 3, 2026$1,065.43Down 4.3%
Jun 29, 2026$1,113.20Up 4.0%
Jun 23, 2026$1,070.80Up 3.3%
Jun 20, 2026$1,036.29Down 6.8%
Jun 18, 2026$1,111.90Up 1.0%
Jun 12, 2026$1,100.53Up 1.1%
Jun 8, 2026$1,088.51Up 2.7%
Jun 7, 2026$1,060.22Down 7.9%
Jun 3, 2026$1,150.60Up 25.5%
May 30, 2026$916.93Down 19.0%
May 29, 2026$1,132.21Down 8.0%
May 23, 2026$1,231.15Up 39.5%
May 19, 2026$882.27Down 20.3%
May 16, 2026$1,106.64Up 0.2%
May 15, 2026$1,104.33Up 0.8%
May 14, 2026$1,096Down 1.4%
May 4, 2026$1,112.02Down 11.0%
Apr 27, 2026$1,249.92Up 30.7%
Apr 10, 2026$956.22Down 3.5%
Apr 6, 2026$991.28Up 1.1%
Apr 4, 2026$980.17Down 10.9%
Mar 28, 2026$1,100.24Up 0.1%
Mar 27, 2026$1,099.45Down 2.7%
Mar 26, 2026$1,130.44Up 24.8%
Mar 23, 2026$905.66Up 0.1%
Mar 17, 2026$904.99Down 16.8%
Mar 11, 2026$1,087.38Down 3.9%
Feb 25, 2026$1,131.20Up 25.0%
Feb 16, 2026$905.11Down 19.5%
Feb 9, 2026$1,124.26Down 1.1%
Feb 7, 2026$1,136.29Up 0.1%
Feb 6, 2026$1,135.04Down 0.5%
Jan 30, 2026$1,140.66Up 2.2%
Jan 25, 2026$1,116.54Up 0.8%
Dec 31, 2025$1,107.68Up 13.9%
Dec 30, 2025$972.29Down 19.3%
Dec 24, 2025$1,204.82Up 28.2%
Dec 21, 2025$939.97Down 18.9%
Dec 13, 2025$1,158.54Up 12.5%
Dec 7, 2025$1,029.91Down 10.8%
Dec 6, 2025$1,154.94Up 1.2%
Dec 1, 2025$1,140.85Up 3.8%
Nov 25, 2025$1,099.03Up 7.1%
Nov 20, 2025$1,025.80Down 12.4%
Nov 19, 2025$1,171.04Up 2.5%
Nov 18, 2025$1,141.97Up 22.0%
Nov 10, 2025$936.35Down 14.7%
Nov 7, 2025$1,097.49Down 3.7%
Nov 5, 2025$1,139.27Down 0.6%
Oct 27, 2025$1,145.74Down 1.0%
Oct 24, 2025$1,157.86Up 7.5%
Oct 11, 2025$1,076.95Down 7.1%
Oct 10, 2025$1,159.38Down 7.3%
Oct 9, 2025$1,250.60Up 8.2%
Oct 8, 2025$1,156.10Up 1.4%
Oct 4, 2025$1,140.38Down 3.1%
Oct 2, 2025$1,176.27Down 8.8%
Sep 29, 2025$1,289.25Up 8.1%
Sep 9, 2025$1,192.33Down 1.6%
Aug 31, 2025$1,211.61Down 6.9%
Aug 23, 2025$1,302.02Up 9.4%
Aug 13, 2025$1,190.63Up 1.3%
Jul 29, 2025$1,175.16Up 3.2%
Jul 23, 2025$1,138.75Down 5.0%
Jul 20, 2025$1,199.13Up 2.7%
Jul 19, 2025$1,167.88Up 3.5%
Jun 21, 2025$1,128.01Up 4.8%
Jun 20, 2025$1,076.58Up 1.6%
Jun 18, 2025$1,059.61Down 16.6%
Jun 11, 2025$1,269.78Up 6.1%
Jun 9, 2025$1,196.99Down 2.6%
May 21, 2025$1,229.19Up 6.7%
May 7, 2025$1,151.94Down 13.6%
Apr 21, 2025$1,333.86Up 13.9%
Apr 18, 2025$1,170.67Up 0.7%
Apr 6, 2025$1,162.27Up 5.5%
Mar 28, 2025$1,102Down 0.7%
Mar 23, 2025$1,109.29Up 1.2%
Mar 15, 2025$1,096.56Down 4.2%
Mar 14, 2025$1,145.01Down 3.2%
Mar 7, 2025$1,182.65Up 0.5%
Mar 1, 2025$1,176.49Down 1.0%
Feb 18, 2025$1,188.75Down 0.3%
Feb 3, 2025$1,192.07Down 2.6%
Feb 2, 2025$1,223.53Up 12.7%
Jan 18, 2025$1,085.94Down 21.4%
Jan 5, 2025$1,382.36Up 23.1%
Dec 26, 2024$1,122.62Down 7.2%
Dec 16, 2024$1,209.66Down 13.1%
Dec 15, 2024$1,392.75Up 15.6%
Dec 8, 2024$1,204.76Down 1.0%
Nov 30, 2024$1,217.03Up 16.5%
Nov 26, 2024$1,044.68Down 8.3%
Nov 21, 2024$1,139.14Up 8.7%
Nov 12, 2024$1,047.56Down 16.8%
Nov 5, 2024$1,258.52Up 18.8%
Oct 25, 2024$1,059.69Down 5.8%

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 battleship 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
Battleship Grey Cerakote
Configuration
With red dot
Condition
New