Save $191.07

Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Armor Black Cerakote
- 9mm
- 30rd
- 4.5 in.
- Semi-auto
About usual: it usually sells for $1,854.99, its median price over the last 90 days.
$1,840 + $14.99 shipping to your FFL dealer, before tax and the transfer fee. 14% under MSRP.
Gulf Coast Guns
Lowest of 4 stores4.6 (9.2K), in stock,
Compare 4 stores
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 | $1,854.99 | Best price | In stock | Buy at Gulf Coast Guns (opens in a new tab) |
High Desert Guns4.2 4.2(1.9K)store rating | $1,855.99 | +$1.00 | Not reported | Buy at High Desert Guns (opens in a new tab) |
Granite Peak Supply4.6 4.6(6.4K)store rating | $1,924.98 | +$69.99 | In stock | Buy at Granite Peak Supply (opens in a new tab) |
Westbound Armory4.7 4.7(4.6K)store rating | $1,964.98 | +$109.99 | In stock | Buy 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
- $1,854.99
- 90-day median
- 90-day low
- $1,578.96
- 90-day high
- $2,029.81
- 2-year low
- $1,549.56
- Mar 4, 2026
- Unchanged for
- 20 days
- Since Sep 30, 2026
Every price change (118 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Sep 30, 2026 | $1,854.99 | Down 7.7% |
| Sep 27, 2026 | $2,008.74 | Up 11.1% |
| Sep 24, 2026 | $1,808.41 | Up 8.0% |
| Sep 18, 2026 | $1,675.09 | Up 6.1% |
| Sep 16, 2026 | $1,578.96 | Down 16.5% |
| Sep 12, 2026 | $1,892.01 | Up 14.4% |
| Sep 11, 2026 | $1,654.10 | Down 11.6% |
| Sep 9, 2026 | $1,871.53 | Up 1.6% |
| Sep 6, 2026 | $1,841.22 | Up 13.0% |
| Aug 29, 2026 | $1,629.38 | Down 11.1% |
| Aug 28, 2026 | $1,832.09 | Up 7.9% |
| Aug 23, 2026 | $1,698.73 | Down 5.2% |
| Aug 21, 2026 | $1,792.27 | Down 11.7% |
| Aug 19, 2026 | $2,029.81 | Up 7.2% |
| Aug 13, 2026 | $1,892.73 | Up 0.5% |
| Jul 16, 2026 | $1,884.11 | Up 9.3% |
| Jul 14, 2026 | $1,723.64 | Down 17.9% |
| Jul 3, 2026 | $2,099.36 | Up 10.6% |
| Jul 2, 2026 | $1,898.60 | Down 0.6% |
| Jun 26, 2026 | $1,909.25 | Down 3.1% |
| Jun 19, 2026 | $1,970.78 | Up 3.8% |
| Jun 18, 2026 | $1,898.38 | Up 1.0% |
| Jun 15, 2026 | $1,878.79 | Down 10.1% |
| Jun 10, 2026 | $2,090.28 | Up 18.3% |
| Jun 5, 2026 | $1,766.28 | Down 7.1% |
| May 25, 2026 | $1,901.38 | Up 2.5% |
| May 20, 2026 | $1,855.67 | Up 4.0% |
| May 17, 2026 | $1,783.73 | Down 18.4% |
| May 16, 2026 | $2,186.48 | Up 16.6% |
| May 9, 2026 | $1,875.28 | Up 14.9% |
| May 8, 2026 | $1,632.47 | Up 2.7% |
| Apr 26, 2026 | $1,589.80 | Down 14.4% |
| Apr 21, 2026 | $1,857.68 | Down 2.3% |
| Apr 19, 2026 | $1,902.38 | Down 7.0% |
| Apr 11, 2026 | $2,044.66 | Up 4.5% |
| Mar 14, 2026 | $1,956.36 | Down 0.6% |
| Mar 10, 2026 | $1,968.76 | Up 0.1% |
| Mar 5, 2026 | $1,967.39 | Up 27.0% |
| Feb 5, 2026 | $1,549.56 | Down 21.4% |
| Jan 27, 2026 | $1,970.34 | Up 15.2% |
| Jan 21, 2026 | $1,710.41 | Down 3.0% |
| Jan 13, 2026 | $1,762.88 | Down 9.2% |
| Jan 6, 2026 | $1,940.84 | Up 9.9% |
| Jan 5, 2026 | $1,766.57 | Up 3.5% |
| Jan 2, 2026 | $1,706.32 | Down 9.8% |
| Dec 31, 2025 | $1,892.02 | Down 1.1% |
| Dec 28, 2025 | $1,913.90 | Up 0.4% |
| Dec 23, 2025 | $1,905.41 | Down 2.8% |
| Dec 22, 2025 | $1,961.27 | Up 1.8% |
| Dec 12, 2025 | $1,925.95 | Up 3.3% |
| Dec 11, 2025 | $1,864.76 | Down 3.6% |
| Nov 18, 2025 | $1,934.84 | Down 1.3% |
| Nov 14, 2025 | $1,960.23 | Down 0.9% |
| Nov 3, 2025 | $1,978.46 | Up 3.2% |
| Oct 24, 2025 | $1,916.90 | Up 10.4% |
| Oct 9, 2025 | $1,737.07 | Down 12.3% |
| Oct 2, 2025 | $1,980.14 | Down 4.2% |
| Sep 21, 2025 | $2,067.77 | Up 11.8% |
| Sep 19, 2025 | $1,848.75 | Down 6.2% |
| Sep 18, 2025 | $1,971.77 | Up 4.9% |
| Sep 14, 2025 | $1,879.41 | Down 4.1% |
| Sep 13, 2025 | $1,959.12 | Up 0.8% |
| Sep 11, 2025 | $1,943.91 | Up 16.9% |
| Sep 10, 2025 | $1,663.58 | Down 20.3% |
| Sep 7, 2025 | $2,087.59 | Up 7.8% |
| Aug 27, 2025 | $1,936.11 | Down 3.3% |
| Aug 26, 2025 | $2,002.99 | Up 21.8% |
| Aug 25, 2025 | $1,644.92 | Down 19.2% |
| Aug 19, 2025 | $2,037.04 | Up 5.6% |
| Aug 13, 2025 | $1,929.83 | Down 1.4% |
| Aug 4, 2025 | $1,957.79 | Down 5.8% |
| Jul 31, 2025 | $2,077.39 | Up 5.3% |
| Jul 29, 2025 | $1,972.35 | Down 10.9% |
| Jul 11, 2025 | $2,212.68 | Up 9.2% |
| Jul 10, 2025 | $2,025.37 | Up 1.6% |
| Jul 9, 2025 | $1,992.88 | Up 14.8% |
| Jul 4, 2025 | $1,736.46 | Down 13.0% |
| Jul 2, 2025 | $1,997.01 | Down 1.0% |
| Jun 25, 2025 | $2,016.37 | Down 3.6% |
| Jun 21, 2025 | $2,090.82 | Up 5.3% |
| Jun 13, 2025 | $1,984.86 | Up 10.6% |
| Jun 8, 2025 | $1,794.37 | Up 10.9% |
| May 28, 2025 | $1,617.84 | Down 21.3% |
| May 25, 2025 | $2,056.78 | Up 16.5% |
| May 15, 2025 | $1,765.31 | Down 13.3% |
| May 14, 2025 | $2,036.15 | Up 1.2% |
| May 6, 2025 | $2,011.52 | Down 1.2% |
| Apr 25, 2025 | $2,035.33 | Down 3.7% |
| Apr 22, 2025 | $2,114.61 | Up 2.2% |
| Apr 9, 2025 | $2,069.61 | Up 2.2% |
| Mar 20, 2025 | $2,025.71 | Down 4.0% |
| Mar 19, 2025 | $2,109.65 | Up 17.1% |
| Mar 18, 2025 | $1,802.16 | Down 12.0% |
| Mar 4, 2025 | $2,048.36 | Down 2.5% |
| Mar 3, 2025 | $2,101.40 | Down 3.2% |
| Mar 1, 2025 | $2,170.41 | Up 3.8% |
| Feb 28, 2025 | $2,091.14 | Down 1.6% |
| Feb 25, 2025 | $2,125.84 | Down 3.7% |
| Feb 15, 2025 | $2,207.20 | Up 22.8% |
| Feb 9, 2025 | $1,796.75 | Down 11.3% |
| Feb 4, 2025 | $2,026.37 | Up 1.7% |
| Jan 29, 2025 | $1,992.38 | Up 1.8% |
| Jan 25, 2025 | $1,958.07 | Down 6.8% |
| Jan 22, 2025 | $2,101.53 | Up 6.0% |
| Jan 19, 2025 | $1,982.52 | Down 1.3% |
| Jan 11, 2025 | $2,008.31 | Down 6.5% |
| Dec 31, 2024 | $2,148.81 | Up 28.7% |
| Dec 28, 2024 | $1,669.58 | Down 16.7% |
| Dec 19, 2024 | $2,005.38 | Down 5.5% |
| Dec 17, 2024 | $2,122.10 | Up 2.0% |
| Dec 15, 2024 | $2,079.87 | Up 1.9% |
| Dec 12, 2024 | $2,041.67 | Up 2.1% |
| Dec 11, 2024 | $1,999.72 | Up 16.3% |
| Dec 3, 2024 | $1,719.78 | Down 5.0% |
| Nov 29, 2024 | $1,810.75 | Down 6.5% |
| Nov 15, 2024 | $1,936.11 | Down 0.6% |
| Oct 31, 2024 | $1,947.39 | Down 5.3% |
| Oct 29, 2024 | $2,056.58 | Down 1.5% |
About this product
The Sig Sauer MPX K 9mm Threaded Barrel is a rifle chambered in 9mm Luger, with a semi-auto action, a 4.5-inch barrel and a 30-round capacity. This listing is the armor Black Cerakote finish in the threaded barrel 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
- Rifle
- Action
- Semi-auto
- Capacity
- 30 rounds
- Barrel length
- 4.5 in.
- Finish
- Armor Black Cerakote
- Configuration
- Threaded barrel
- Condition
- New