$482.99Usually $675.91
Save $192.92
Glock 26 Gen5 9mm, 3.43 in., 10rd, Midnight Bronze Cerakote
Black Canyon Arms4.3Price dropped
M189mm, Crimson Cerakote
Sig Sauer M18 9mm with Holosun 507K, 3.9 in., 17rd, Crimson Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
$989.98
About usual: it usually sells for $1,003.19, its median price over the last 90 days.
$969.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 13% under MSRP.
Ridgeline Arms
Lowest of 3 stores4.8 (18.2K), in stock,
Compare 6 stores
3 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Ridgeline Arms4.8 4.8(18.2K)store rating | $989.98 | Best price | In stock | Buy at Ridgeline Arms (opens in a new tab) |
 Sawtooth Outfitters4.5 4.5(3.9K)store rating | $1,117.50 | +$127.52 | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
 Northfork Firearms4.7 4.7(7.3K)store rating | $1,127.50 | +$137.52 | In stock | Buy at Northfork Firearms (opens in a new tab) |
 Bayou Arms Co.4.1 4.1(1.7K)store rating | $900.99 | Not available | Out of stock | View at Bayou Arms Co. (opens in a new tab) |
 Cedar Hollow Arms4.8 4.8(5.1K)store rating | $910.99 | Not available | Out of stock | View at Cedar Hollow Arms (opens in a new tab) |
 Westbound Armory4.7 4.7(4.6K)store rating | $1,188.99 | Not available | Out of stock | View at Westbound Armory (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
- $1,003.19
- 90-day median
- 90-day low
- $892.21
- 90-day high
- $1,091.53
- 2-year low
- $835.63
- Jun 26, 2026
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (116 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $989.98 | Down 5.3% |
| Oct 15, 2026 | $1,045.30 | Up 7.7% |
| Oct 2, 2026 | $970.34 | Down 8.7% |
| Oct 1, 2026 | $1,062.36 | Up 19.1% |
| Sep 24, 2026 | $892.21 | Down 11.6% |
| Sep 17, 2026 | $1,008.93 | Up 3.2% |
| Sep 12, 2026 | $978.04 | Down 3.2% |
| Sep 7, 2026 | $1,010.53 | Down 7.4% |
| Sep 6, 2026 | $1,091.53 | Up 9.4% |
| Aug 24, 2026 | $997.44 | Down 7.0% |
| Aug 18, 2026 | $1,072.98 | Up 2.7% |
| Aug 10, 2026 | $1,045.10 | Up 0.2% |
| Aug 7, 2026 | $1,042.82 | Down 2.2% |
| Aug 4, 2026 | $1,066.30 | Up 16.2% |
| Aug 1, 2026 | $917.60 | Down 10.3% |
| Jul 30, 2026 | $1,022.62 | Down 5.0% |
| Jul 29, 2026 | $1,076.76 | Up 1.4% |
| Jul 21, 2026 | $1,061.47 | Up 10.8% |
| Jun 30, 2026 | $958.15 | Down 12.5% |
| Jun 27, 2026 | $1,095.16 | Up 31.1% |
| Jun 17, 2026 | $835.63 | Down 20.3% |
| Jun 15, 2026 | $1,047.82 | Down 2.8% |
| Jun 13, 2026 | $1,078.15 | Down 6.8% |
| May 31, 2026 | $1,157.08 | Down 1.9% |
| May 29, 2026 | $1,180.01 | Up 24.3% |
| May 22, 2026 | $949.70 | Down 9.1% |
| May 2, 2026 | $1,044.33 | Up 5.4% |
| Apr 24, 2026 | $990.77 | Down 4.1% |
| Apr 21, 2026 | $1,033.37 | Down 0.0% |
| Apr 12, 2026 | $1,033.74 | Down 3.4% |
| Apr 10, 2026 | $1,070.25 | Up 4.8% |
| Apr 3, 2026 | $1,021.25 | Down 0.9% |
| Mar 29, 2026 | $1,030.47 | Up 19.1% |
| Mar 27, 2026 | $865.07 | Down 18.4% |
| Mar 21, 2026 | $1,059.87 | Up 1.1% |
| Mar 19, 2026 | $1,048.29 | Down 10.0% |
| Mar 10, 2026 | $1,164.90 | Up 0.7% |
| Feb 20, 2026 | $1,156.63 | Up 8.6% |
| Feb 14, 2026 | $1,065.07 | Down 0.3% |
| Feb 11, 2026 | $1,067.92 | Up 3.4% |
| Feb 7, 2026 | $1,032.70 | Up 7.5% |
| Jan 22, 2026 | $960.34 | Down 9.6% |
| Jan 13, 2026 | $1,062.15 | Down 3.1% |
| Dec 23, 2025 | $1,095.94 | Up 4.3% |
| Dec 21, 2025 | $1,051.01 | Up 13.4% |
| Dec 16, 2025 | $927.06 | Down 14.3% |
| Dec 15, 2025 | $1,081.81 | Up 11.7% |
| Dec 14, 2025 | $968.74 | Down 7.3% |
| Dec 5, 2025 | $1,044.76 | Up 0.5% |
| Nov 25, 2025 | $1,039.43 | Down 13.6% |
| Nov 8, 2025 | $1,203.51 | Up 13.3% |
| Nov 6, 2025 | $1,061.99 | Up 20.4% |
| Nov 2, 2025 | $882.34 | Down 18.6% |
| Nov 1, 2025 | $1,084.10 | Up 7.8% |
| Oct 26, 2025 | $1,006.05 | Down 4.6% |
| Oct 18, 2025 | $1,054.06 | Up 2.4% |
| Oct 17, 2025 | $1,029.29 | Down 1.8% |
| Oct 14, 2025 | $1,048.06 | Down 14.2% |
| Oct 12, 2025 | $1,221 | Up 12.7% |
| Oct 1, 2025 | $1,083.65 | Down 10.9% |
| Sep 25, 2025 | $1,215.82 | Up 16.4% |
| Sep 24, 2025 | $1,044.28 | Down 0.2% |
| Sep 21, 2025 | $1,046.04 | Up 13.1% |
| Sep 16, 2025 | $924.62 | Down 16.9% |
| Sep 12, 2025 | $1,113.30 | Up 4.6% |
| Sep 8, 2025 | $1,064.59 | Up 13.8% |
| Sep 5, 2025 | $935.49 | Down 15.4% |
| Sep 1, 2025 | $1,105.49 | Down 1.1% |
| Aug 25, 2025 | $1,117.62 | Up 6.6% |
| Aug 22, 2025 | $1,048.84 | Down 6.8% |
| Jul 30, 2025 | $1,125.27 | Up 3.6% |
| Jul 27, 2025 | $1,086.57 | Down 12.1% |
| Jul 16, 2025 | $1,235.99 | Up 12.8% |
| Jul 15, 2025 | $1,096.06 | Up 1.2% |
| Jul 13, 2025 | $1,083.08 | Up 2.7% |
| Jul 8, 2025 | $1,054.97 | Down 2.9% |
| Jul 1, 2025 | $1,086.28 | Down 11.5% |
| Jun 16, 2025 | $1,227.68 | Up 14.8% |
| Jun 4, 2025 | $1,069.84 | Down 2.0% |
| Jun 3, 2025 | $1,092.15 | Up 2.8% |
| May 7, 2025 | $1,062.65 | Down 0.0% |
| Apr 18, 2025 | $1,062.98 | Down 0.7% |
| Apr 12, 2025 | $1,070.03 | Down 2.0% |
| Mar 18, 2025 | $1,091.43 | Up 1.1% |
| Mar 14, 2025 | $1,079.08 | Up 0.8% |
| Mar 13, 2025 | $1,070.28 | Up 4.1% |
| Mar 9, 2025 | $1,028.57 | Down 2.1% |
| Mar 8, 2025 | $1,050.70 | Up 0.4% |
| Mar 6, 2025 | $1,046.95 | Up 17.2% |
| Feb 28, 2025 | $893.37 | Down 17.9% |
| Feb 27, 2025 | $1,088.44 | Down 0.1% |
| Feb 26, 2025 | $1,089.22 | Down 8.5% |
| Feb 17, 2025 | $1,189.97 | Up 9.1% |
| Feb 16, 2025 | $1,090.75 | Down 1.6% |
| Feb 15, 2025 | $1,107.97 | Up 1.5% |
| Feb 6, 2025 | $1,091.97 | Down 0.5% |
| Feb 1, 2025 | $1,097.36 | Down 2.3% |
| Jan 27, 2025 | $1,123.20 | Up 18.7% |
| Jan 20, 2025 | $946.23 | Down 12.3% |
| Jan 14, 2025 | $1,079.50 | Down 4.1% |
| Jan 13, 2025 | $1,125.99 | Down 10.8% |
| Jan 5, 2025 | $1,262.21 | Up 11.8% |
| Dec 20, 2024 | $1,129.36 | Up 5.8% |
| Dec 18, 2024 | $1,067.59 | Down 2.4% |
| Dec 16, 2024 | $1,094.30 | Up 0.4% |
| Dec 13, 2024 | $1,090.27 | Up 6.9% |
| Dec 9, 2024 | $1,020.08 | Up 15.0% |
| Dec 8, 2024 | $886.78 | Down 10.7% |
| Dec 3, 2024 | $993.27 | Down 21.0% |
| Nov 24, 2024 | $1,257.13 | Up 12.1% |
| Nov 23, 2024 | $1,121.42 | Up 1.7% |
| Nov 15, 2024 | $1,102.43 | Up 0.7% |
| Nov 7, 2024 | $1,094.58 | Down 2.4% |
| Nov 1, 2024 | $1,121.05 | Up 3.4% |
| Oct 28, 2024 | $1,083.87 | Down 2.6% |
| Oct 27, 2024 | $1,112.24 | Up 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 crimson 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
- Crimson Cerakote
- Configuration
- With red dot
- Condition
- New
$989.98
at Ridgeline Arms
