Save $192.92
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
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 stores4.3 (3.5K), stock not reported,
Compare 3 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Black Canyon Arms4.3 4.3(3.5K)store rating | $772.99 | Best price | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
Bayou Arms Co.4.1 4.1(1.7K)store rating | $776.95 | +$3.96 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Great Lakes Tactical4.4 4.4(5.5K)store rating | $790.98 | +$17.99 | In stock | Buy 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)
| Date | Lowest price | Change |
|---|---|---|
| Oct 15, 2026 | $772.99 | Down 16.3% |
| Sep 25, 2026 | $923.39 | Up 3.1% |
| Sep 17, 2026 | $895.46 | Up 15.2% |
| Sep 7, 2026 | $777.41 | Down 15.2% |
| Aug 17, 2026 | $916.65 | Down 7.6% |
| Aug 11, 2026 | $991.69 | Up 9.0% |
| Aug 6, 2026 | $910.21 | Down 8.2% |
| Jul 20, 2026 | $991.09 | Up 6.5% |
| Jul 12, 2026 | $930.68 | Up 1.3% |
| Jul 10, 2026 | $918.33 | Up 0.4% |
| Jul 5, 2026 | $915.08 | Down 0.5% |
| Jul 2, 2026 | $919.66 | Up 19.9% |
| Jun 22, 2026 | $766.85 | Down 0.8% |
| Jun 18, 2026 | $772.80 | Down 0.2% |
| Jun 17, 2026 | $774.38 | Down 15.6% |
| Jun 12, 2026 | $917.24 | Up 6.9% |
| Jun 10, 2026 | $857.81 | Down 8.3% |
| Jun 3, 2026 | $935.70 | Down 1.9% |
| May 17, 2026 | $953.91 | Down 0.9% |
| May 15, 2026 | $962.49 | Up 7.4% |
| May 12, 2026 | $896.37 | Down 10.0% |
| May 11, 2026 | $995.49 | Up 20.8% |
| May 4, 2026 | $824.03 | Up 4.7% |
| Apr 23, 2026 | $786.69 | Down 17.8% |
| Apr 20, 2026 | $956.96 | Down 6.9% |
| Apr 19, 2026 | $1,027.79 | Up 9.5% |
| Apr 11, 2026 | $938.51 | Up 10.0% |
| Apr 8, 2026 | $853.03 | Down 8.8% |
| Apr 7, 2026 | $935.82 | Down 8.0% |
| Apr 5, 2026 | $1,017.64 | Up 8.2% |
| Apr 4, 2026 | $940.88 | Up 20.1% |
| Apr 1, 2026 | $783.71 | Up 1.7% |
| Mar 31, 2026 | $770.92 | Down 20.1% |
| Mar 19, 2026 | $965.22 | Up 2.9% |
| Mar 13, 2026 | $938.24 | Down 6.1% |
| Mar 11, 2026 | $998.93 | Up 14.9% |
| Mar 9, 2026 | $869.25 | Down 1.2% |
| Mar 4, 2026 | $879.59 | Down 6.1% |
| Mar 2, 2026 | $937.11 | Up 18.3% |
| Feb 24, 2026 | $791.85 | Down 25.4% |
| Feb 23, 2026 | $1,061.75 | Up 14.3% |
| Feb 18, 2026 | $928.91 | Up 0.3% |
| Feb 10, 2026 | $926.29 | Down 4.3% |
| Feb 8, 2026 | $967.45 | Down 2.6% |
| Jan 31, 2026 | $992.96 | Up 6.4% |
| Jan 30, 2026 | $933.02 | Down 1.7% |
| Jan 28, 2026 | $949.05 | Down 6.3% |
| Jan 20, 2026 | $1,013.33 | Up 8.5% |
| Jan 17, 2026 | $933.73 | Down 5.4% |
| Jan 16, 2026 | $986.60 | Up 8.4% |
| Jan 4, 2026 | $909.97 | Down 4.4% |
| Dec 29, 2025 | $951.57 | Down 0.8% |
| Dec 19, 2025 | $959.30 | Up 20.3% |
| Dec 3, 2025 | $797.12 | Down 27.5% |
| Nov 29, 2025 | $1,099.13 | Up 18.8% |
| Nov 27, 2025 | $924.92 | Down 4.8% |
| Nov 11, 2025 | $971.32 | Down 0.4% |
| Oct 28, 2025 | $974.96 | Up 3.4% |
| Oct 24, 2025 | $942.60 | Up 20.3% |
| Oct 21, 2025 | $783.42 | Down 16.5% |
| Oct 15, 2025 | $938.33 | Down 5.5% |
| Oct 14, 2025 | $993.45 | Up 10.0% |
| Oct 12, 2025 | $903.24 | Down 5.8% |
| Oct 10, 2025 | $959.01 | Down 0.6% |
| Oct 2, 2025 | $965.09 | Down 10.1% |
| Oct 1, 2025 | $1,073.49 | Up 7.2% |
| Sep 30, 2025 | $1,001.51 | Up 4.1% |
| Sep 29, 2025 | $961.83 | Down 11.9% |
| Sep 22, 2025 | $1,092.15 | Up 8.5% |
| Sep 15, 2025 | $1,006.26 | Up 3.3% |
| Sep 13, 2025 | $974.27 | Down 1.3% |
| Aug 24, 2025 | $986.75 | Down 0.5% |
| Aug 19, 2025 | $991.50 | Down 0.4% |
| Aug 16, 2025 | $995.69 | Down 3.8% |
| Aug 6, 2025 | $1,035.44 | Up 3.4% |
| Jul 28, 2025 | $1,001.39 | Up 22.8% |
| Jul 22, 2025 | $815.60 | Down 2.5% |
| Jul 21, 2025 | $836.36 | Down 16.5% |
| Jul 13, 2025 | $1,001.32 | Up 8.7% |
| Jul 11, 2025 | $920.89 | Down 9.2% |
| Jul 7, 2025 | $1,014.37 | Up 3.7% |
| Jul 6, 2025 | $978.16 | Down 7.9% |
| Jun 20, 2025 | $1,061.65 | Down 6.8% |
| Jun 9, 2025 | $1,138.92 | Up 12.6% |
| Jun 6, 2025 | $1,011.71 | Up 14.4% |
| Jun 5, 2025 | $884.54 | Down 10.5% |
| May 22, 2025 | $988.79 | Up 1.1% |
| May 17, 2025 | $977.83 | Down 7.1% |
| May 6, 2025 | $1,052 | Up 6.2% |
| May 1, 2025 | $990.25 | Down 3.0% |
| Apr 28, 2025 | $1,020.88 | Up 24.7% |
| Apr 25, 2025 | $818.39 | Down 16.6% |
| Apr 12, 2025 | $981.07 | Down 4.1% |
| Apr 11, 2025 | $1,023.01 | Up 22.8% |
| Apr 9, 2025 | $832.95 | Down 18.2% |
| Apr 8, 2025 | $1,018.08 | Down 10.9% |
| Mar 29, 2025 | $1,142.13 | Up 14.1% |
| Mar 23, 2025 | $1,000.65 | Down 1.6% |
| Mar 22, 2025 | $1,016.56 | Up 15.9% |
| Mar 12, 2025 | $877.45 | Down 9.5% |
| Mar 3, 2025 | $969.83 | Down 3.6% |
| Mar 2, 2025 | $1,006.52 | Down 3.2% |
| Mar 1, 2025 | $1,039.79 | Up 1.6% |
| Feb 26, 2025 | $1,023.49 | Down 0.6% |
| Feb 24, 2025 | $1,029.62 | Up 17.5% |
| Feb 20, 2025 | $876.48 | Down 17.5% |
| Feb 14, 2025 | $1,062.50 | Up 3.4% |
| Feb 10, 2025 | $1,027.80 | Down 4.9% |
| Feb 9, 2025 | $1,080.84 | Up 14.9% |
| Feb 8, 2025 | $940.29 | Down 9.2% |
| Feb 5, 2025 | $1,035.36 | Up 6.3% |
| Jan 21, 2025 | $973.67 | Up 11.6% |
| Jan 13, 2025 | $872.37 | Down 12.9% |
| Jan 11, 2025 | $1,002.05 | Up 15.6% |
| Jan 9, 2025 | $866.66 | Down 13.5% |
| Jan 6, 2025 | $1,001.80 | Up 2.4% |
| Dec 27, 2024 | $978.11 | Down 1.9% |
| Dec 22, 2024 | $996.81 | Down 2.0% |
| Dec 19, 2024 | $1,017.34 | Down 2.3% |
| Dec 17, 2024 | $1,041.60 | Up 5.8% |
| Dec 11, 2024 | $984.61 | Down 3.8% |
| Dec 8, 2024 | $1,023.01 | Down 0.9% |
| Dec 2, 2024 | $1,032.52 | Up 3.4% |
| Nov 24, 2024 | $998.62 | Down 6.4% |
| Nov 23, 2024 | $1,066.43 | Down 7.7% |
| Nov 22, 2024 | $1,155.47 | Up 14.8% |
| Nov 20, 2024 | $1,006.22 | Up 5.4% |
| Nov 15, 2024 | $954.71 | Down 4.2% |
| Nov 12, 2024 | $996.66 | Up 15.6% |
| Nov 5, 2024 | $862.21 | Down 6.5% |
| Nov 3, 2024 | $921.74 | Down 9.4% |
| Oct 28, 2024 | $1,017.68 | Down 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



