Save $192.92
Sig Sauer M18 9mm with Holosun 508T, 3.9 in., 17rd, Titanium Cerakote
- 9mm
- 17rd
- 3.9 in.
- Striker-fired
- 3% below usual
- Price dropped
Save $33.91
Lower than usual: it usually sells for $1,057.90, its median price over the last 90 days.
$1,009 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 15% under MSRP.
Gulf Coast Guns
Lowest of 4 stores4.6 (9.2K), in stock,
Compare 6 stores
4 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Gulf Coast Guns4.6 4.6(9.2K)store rating | $1,023.99 | Best price | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
Great Lakes Tactical4.4 4.4(5.5K)store rating | $1,024.99 | +$1.00 | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $1,079.98 | +$55.99 | In stock | Buy at Ridgeline Arms (opens in a new tab) |
Ozark Range Supply4.6 4.6(13.4K)store rating | $1,137.49 | +$113.50 | In stock | Buy at Ozark Range Supply (opens in a new tab) |
Summit Tactical4.6 4.6(10.9K)store rating | $1,128.99 | Not available | Out of stock | View at Summit Tactical (opens in a new tab) |
Palisade Sporting Goods4.2 4.2(52.8K)store rating | $1,203.99 | Not available | Out of stock | View at Palisade Sporting Goods (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
- $1,057.90
- 90-day median
- 90-day low
- $910.43
- 90-day high
- $1,194.60
- 2-year low
- $879.45
- Jun 2, 2026
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (139 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $1,023.99 | Up 9.9% |
| Oct 17, 2026 | $931.64 | Down 7.3% |
| Oct 16, 2026 | $1,004.67 | Down 4.3% |
| Oct 12, 2026 | $1,050.27 | Up 1.4% |
| Oct 11, 2026 | $1,035.40 | Down 2.1% |
| Oct 2, 2026 | $1,057.90 | Down 11.4% |
| Oct 1, 2026 | $1,194.60 | Up 13.8% |
| Sep 14, 2026 | $1,049.81 | Down 1.1% |
| Sep 1, 2026 | $1,061.16 | Up 2.5% |
| Aug 29, 2026 | $1,035.04 | Down 2.6% |
| Aug 28, 2026 | $1,062.75 | Down 1.5% |
| Aug 24, 2026 | $1,079.23 | Up 1.4% |
| Aug 19, 2026 | $1,063.94 | Down 8.9% |
| Aug 16, 2026 | $1,167.95 | Down 1.6% |
| Aug 10, 2026 | $1,186.70 | Up 30.3% |
| Aug 9, 2026 | $910.43 | Down 15.2% |
| Aug 5, 2026 | $1,073.53 | Up 1.2% |
| Aug 3, 2026 | $1,061.23 | Down 11.0% |
| Aug 1, 2026 | $1,191.88 | Up 15.2% |
| Jul 24, 2026 | $1,034.74 | Down 3.4% |
| Jul 23, 2026 | $1,071.11 | Down 3.4% |
| Jul 17, 2026 | $1,108.27 | Up 5.5% |
| Jul 15, 2026 | $1,050.69 | Down 4.3% |
| Jul 12, 2026 | $1,097.60 | Down 8.2% |
| Jul 11, 2026 | $1,196.09 | Up 2.6% |
| Jul 2, 2026 | $1,166.29 | Down 5.4% |
| Jun 17, 2026 | $1,233.32 | Up 16.7% |
| Jun 16, 2026 | $1,056.61 | Up 0.6% |
| Jun 9, 2026 | $1,050.05 | Down 7.4% |
| Jun 6, 2026 | $1,133.72 | Up 9.0% |
| Jun 5, 2026 | $1,040.44 | Down 2.6% |
| Jun 4, 2026 | $1,068.54 | Down 0.3% |
| Jun 3, 2026 | $1,071.92 | Up 21.9% |
| May 29, 2026 | $879.45 | Down 9.4% |
| May 22, 2026 | $970.79 | Down 4.6% |
| May 16, 2026 | $1,017.49 | Down 4.9% |
| May 9, 2026 | $1,069.79 | Up 11.1% |
| May 4, 2026 | $963.11 | Down 5.5% |
| Apr 26, 2026 | $1,018.85 | Down 5.4% |
| Apr 22, 2026 | $1,077.24 | Up 0.4% |
| Apr 20, 2026 | $1,072.56 | Up 0.5% |
| Apr 19, 2026 | $1,067.47 | Up 1.5% |
| Apr 6, 2026 | $1,051.84 | Down 2.0% |
| Apr 1, 2026 | $1,073.11 | Up 20.7% |
| Mar 28, 2026 | $888.81 | Down 21.6% |
| Mar 26, 2026 | $1,134.17 | Down 2.6% |
| Mar 24, 2026 | $1,164.24 | Down 4.0% |
| Mar 19, 2026 | $1,213.14 | Up 9.4% |
| Mar 12, 2026 | $1,108.73 | Down 1.2% |
| Mar 11, 2026 | $1,122.44 | Down 4.3% |
| Mar 9, 2026 | $1,172.75 | Up 17.5% |
| Mar 2, 2026 | $998.48 | Down 11.4% |
| Feb 27, 2026 | $1,127.43 | Up 1.8% |
| Feb 18, 2026 | $1,107.07 | Down 1.1% |
| Feb 11, 2026 | $1,118.92 | Down 11.7% |
| Feb 10, 2026 | $1,266.50 | Up 30.1% |
| Feb 8, 2026 | $973.77 | Down 13.5% |
| Feb 5, 2026 | $1,125.66 | Up 2.1% |
| Jan 8, 2026 | $1,102.97 | Down 0.3% |
| Jan 3, 2026 | $1,106.20 | Up 0.2% |
| Dec 27, 2025 | $1,103.47 | Down 13.5% |
| Dec 17, 2025 | $1,276.20 | Up 11.9% |
| Dec 7, 2025 | $1,140.50 | Down 2.4% |
| Dec 6, 2025 | $1,168.30 | Up 24.7% |
| Dec 2, 2025 | $937.21 | Down 15.0% |
| Dec 1, 2025 | $1,102.71 | Down 13.2% |
| Nov 26, 2025 | $1,271.10 | Up 10.3% |
| Nov 23, 2025 | $1,152 | Down 10.1% |
| Nov 22, 2025 | $1,281 | Up 12.9% |
| Nov 13, 2025 | $1,134.30 | Up 0.4% |
| Nov 12, 2025 | $1,129.85 | Down 1.4% |
| Nov 10, 2025 | $1,146.19 | Down 2.9% |
| Oct 31, 2025 | $1,180.09 | Up 0.4% |
| Oct 30, 2025 | $1,175.89 | Up 14.4% |
| Oct 28, 2025 | $1,027.50 | Down 10.4% |
| Oct 18, 2025 | $1,146.92 | Up 0.5% |
| Oct 17, 2025 | $1,141.14 | Down 1.6% |
| Oct 12, 2025 | $1,159.22 | Down 0.0% |
| Sep 29, 2025 | $1,159.53 | Up 1.1% |
| Sep 26, 2025 | $1,147.42 | Up 5.6% |
| Sep 24, 2025 | $1,086.31 | Down 0.7% |
| Sep 14, 2025 | $1,094.25 | Down 2.1% |
| Sep 6, 2025 | $1,118.18 | Down 3.2% |
| Aug 31, 2025 | $1,154.59 | Down 1.6% |
| Aug 22, 2025 | $1,173.31 | Down 6.3% |
| Aug 18, 2025 | $1,251.55 | Up 7.6% |
| Aug 15, 2025 | $1,163.53 | Up 0.0% |
| Aug 14, 2025 | $1,163.49 | Down 6.4% |
| Aug 13, 2025 | $1,242.55 | Up 9.4% |
| Aug 11, 2025 | $1,136.29 | Down 2.7% |
| Aug 8, 2025 | $1,167.45 | Up 1.6% |
| Jul 29, 2025 | $1,149.38 | Down 5.8% |
| Jul 20, 2025 | $1,219.73 | Up 4.8% |
| Jul 18, 2025 | $1,163.91 | Down 1.2% |
| Jul 15, 2025 | $1,178.56 | Up 13.7% |
| Jul 10, 2025 | $1,036.37 | Down 10.0% |
| Jun 12, 2025 | $1,151.56 | Up 6.8% |
| Jun 11, 2025 | $1,077.81 | Down 6.0% |
| Jun 1, 2025 | $1,146.90 | Down 0.9% |
| May 30, 2025 | $1,157.24 | Up 1.6% |
| May 20, 2025 | $1,139.12 | Up 5.1% |
| May 8, 2025 | $1,083.70 | Down 5.1% |
| May 5, 2025 | $1,141.37 | Up 0.0% |
| May 1, 2025 | $1,141.03 | Down 8.7% |
| Apr 5, 2025 | $1,249.71 | Up 20.0% |
| Apr 1, 2025 | $1,041.59 | Down 1.5% |
| Mar 19, 2025 | $1,057.52 | Up 1.5% |
| Mar 18, 2025 | $1,041.52 | Down 13.3% |
| Mar 9, 2025 | $1,201.49 | Down 1.6% |
| Mar 6, 2025 | $1,220.77 | Up 4.0% |
| Mar 5, 2025 | $1,174.13 | Down 2.9% |
| Feb 27, 2025 | $1,209.70 | Down 2.4% |
| Feb 24, 2025 | $1,239.12 | Down 8.4% |
| Feb 22, 2025 | $1,353.01 | Up 6.8% |
| Feb 13, 2025 | $1,267.01 | Up 16.7% |
| Feb 8, 2025 | $1,085.36 | Down 9.3% |
| Feb 4, 2025 | $1,196.39 | Down 0.8% |
| Feb 2, 2025 | $1,205.59 | Down 0.0% |
| Jan 26, 2025 | $1,205.78 | Down 1.4% |
| Jan 18, 2025 | $1,223 | Up 4.7% |
| Jan 8, 2025 | $1,168.47 | Up 1.9% |
| Jan 6, 2025 | $1,146.71 | Down 4.4% |
| Jan 5, 2025 | $1,198.99 | Up 1.2% |
| Jan 4, 2025 | $1,184.85 | Down 4.2% |
| Jan 3, 2025 | $1,236.22 | Down 1.7% |
| Dec 31, 2024 | $1,257.05 | Down 9.9% |
| Dec 19, 2024 | $1,394.61 | Up 23.5% |
| Dec 15, 2024 | $1,128.93 | Up 9.0% |
| Dec 11, 2024 | $1,036.13 | Down 20.7% |
| Dec 10, 2024 | $1,307.08 | Up 8.2% |
| Dec 1, 2024 | $1,208.44 | Down 0.6% |
| Nov 28, 2024 | $1,215.61 | Down 2.9% |
| Nov 19, 2024 | $1,252.23 | Up 2.2% |
| Nov 17, 2024 | $1,225.86 | Down 13.3% |
| Nov 9, 2024 | $1,413.80 | Up 5.1% |
| Nov 8, 2024 | $1,345.71 | Up 29.2% |
| Nov 6, 2024 | $1,041.89 | Down 13.4% |
| Nov 5, 2024 | $1,203.04 | Up 5.1% |
| Oct 28, 2024 | $1,144.65 | Down 8.0% |
About this product
The Sig Sauer M18 9mm with Holosun 508T 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 titanium 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
- Titanium Cerakote
- Configuration
- With red dot
- Condition
- New



