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Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Armor Black Cerakote
Sig Sauer

Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Armor Black Cerakote

  • 9mm
  • 30rd
  • 4.5 in.
  • Semi-auto
$1,854.99

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 stores

4.6 (9.2K), in stock,

Buy at Gulf Coast Guns(opens the store in a new tab)

Compare 4 stores

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Armor Black Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Gulf Coast Guns4.6
$1,854.99Best priceIn stockBuy at Gulf Coast Guns (opens in a new tab)
High Desert Guns4.2
$1,855.99+$1.00Not reportedBuy at High Desert Guns (opens in a new tab)
Granite Peak Supply4.6
$1,924.98+$69.99In stockBuy at Granite Peak Supply (opens in a new tab)
Westbound Armory4.7
$1,964.98+$109.99In stockBuy 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)
Every change of the lowest landed price, newest first
DateLowest priceChange
Sep 30, 2026$1,854.99Down 7.7%
Sep 27, 2026$2,008.74Up 11.1%
Sep 24, 2026$1,808.41Up 8.0%
Sep 18, 2026$1,675.09Up 6.1%
Sep 16, 2026$1,578.96Down 16.5%
Sep 12, 2026$1,892.01Up 14.4%
Sep 11, 2026$1,654.10Down 11.6%
Sep 9, 2026$1,871.53Up 1.6%
Sep 6, 2026$1,841.22Up 13.0%
Aug 29, 2026$1,629.38Down 11.1%
Aug 28, 2026$1,832.09Up 7.9%
Aug 23, 2026$1,698.73Down 5.2%
Aug 21, 2026$1,792.27Down 11.7%
Aug 19, 2026$2,029.81Up 7.2%
Aug 13, 2026$1,892.73Up 0.5%
Jul 16, 2026$1,884.11Up 9.3%
Jul 14, 2026$1,723.64Down 17.9%
Jul 3, 2026$2,099.36Up 10.6%
Jul 2, 2026$1,898.60Down 0.6%
Jun 26, 2026$1,909.25Down 3.1%
Jun 19, 2026$1,970.78Up 3.8%
Jun 18, 2026$1,898.38Up 1.0%
Jun 15, 2026$1,878.79Down 10.1%
Jun 10, 2026$2,090.28Up 18.3%
Jun 5, 2026$1,766.28Down 7.1%
May 25, 2026$1,901.38Up 2.5%
May 20, 2026$1,855.67Up 4.0%
May 17, 2026$1,783.73Down 18.4%
May 16, 2026$2,186.48Up 16.6%
May 9, 2026$1,875.28Up 14.9%
May 8, 2026$1,632.47Up 2.7%
Apr 26, 2026$1,589.80Down 14.4%
Apr 21, 2026$1,857.68Down 2.3%
Apr 19, 2026$1,902.38Down 7.0%
Apr 11, 2026$2,044.66Up 4.5%
Mar 14, 2026$1,956.36Down 0.6%
Mar 10, 2026$1,968.76Up 0.1%
Mar 5, 2026$1,967.39Up 27.0%
Feb 5, 2026$1,549.56Down 21.4%
Jan 27, 2026$1,970.34Up 15.2%
Jan 21, 2026$1,710.41Down 3.0%
Jan 13, 2026$1,762.88Down 9.2%
Jan 6, 2026$1,940.84Up 9.9%
Jan 5, 2026$1,766.57Up 3.5%
Jan 2, 2026$1,706.32Down 9.8%
Dec 31, 2025$1,892.02Down 1.1%
Dec 28, 2025$1,913.90Up 0.4%
Dec 23, 2025$1,905.41Down 2.8%
Dec 22, 2025$1,961.27Up 1.8%
Dec 12, 2025$1,925.95Up 3.3%
Dec 11, 2025$1,864.76Down 3.6%
Nov 18, 2025$1,934.84Down 1.3%
Nov 14, 2025$1,960.23Down 0.9%
Nov 3, 2025$1,978.46Up 3.2%
Oct 24, 2025$1,916.90Up 10.4%
Oct 9, 2025$1,737.07Down 12.3%
Oct 2, 2025$1,980.14Down 4.2%
Sep 21, 2025$2,067.77Up 11.8%
Sep 19, 2025$1,848.75Down 6.2%
Sep 18, 2025$1,971.77Up 4.9%
Sep 14, 2025$1,879.41Down 4.1%
Sep 13, 2025$1,959.12Up 0.8%
Sep 11, 2025$1,943.91Up 16.9%
Sep 10, 2025$1,663.58Down 20.3%
Sep 7, 2025$2,087.59Up 7.8%
Aug 27, 2025$1,936.11Down 3.3%
Aug 26, 2025$2,002.99Up 21.8%
Aug 25, 2025$1,644.92Down 19.2%
Aug 19, 2025$2,037.04Up 5.6%
Aug 13, 2025$1,929.83Down 1.4%
Aug 4, 2025$1,957.79Down 5.8%
Jul 31, 2025$2,077.39Up 5.3%
Jul 29, 2025$1,972.35Down 10.9%
Jul 11, 2025$2,212.68Up 9.2%
Jul 10, 2025$2,025.37Up 1.6%
Jul 9, 2025$1,992.88Up 14.8%
Jul 4, 2025$1,736.46Down 13.0%
Jul 2, 2025$1,997.01Down 1.0%
Jun 25, 2025$2,016.37Down 3.6%
Jun 21, 2025$2,090.82Up 5.3%
Jun 13, 2025$1,984.86Up 10.6%
Jun 8, 2025$1,794.37Up 10.9%
May 28, 2025$1,617.84Down 21.3%
May 25, 2025$2,056.78Up 16.5%
May 15, 2025$1,765.31Down 13.3%
May 14, 2025$2,036.15Up 1.2%
May 6, 2025$2,011.52Down 1.2%
Apr 25, 2025$2,035.33Down 3.7%
Apr 22, 2025$2,114.61Up 2.2%
Apr 9, 2025$2,069.61Up 2.2%
Mar 20, 2025$2,025.71Down 4.0%
Mar 19, 2025$2,109.65Up 17.1%
Mar 18, 2025$1,802.16Down 12.0%
Mar 4, 2025$2,048.36Down 2.5%
Mar 3, 2025$2,101.40Down 3.2%
Mar 1, 2025$2,170.41Up 3.8%
Feb 28, 2025$2,091.14Down 1.6%
Feb 25, 2025$2,125.84Down 3.7%
Feb 15, 2025$2,207.20Up 22.8%
Feb 9, 2025$1,796.75Down 11.3%
Feb 4, 2025$2,026.37Up 1.7%
Jan 29, 2025$1,992.38Up 1.8%
Jan 25, 2025$1,958.07Down 6.8%
Jan 22, 2025$2,101.53Up 6.0%
Jan 19, 2025$1,982.52Down 1.3%
Jan 11, 2025$2,008.31Down 6.5%
Dec 31, 2024$2,148.81Up 28.7%
Dec 28, 2024$1,669.58Down 16.7%
Dec 19, 2024$2,005.38Down 5.5%
Dec 17, 2024$2,122.10Up 2.0%
Dec 15, 2024$2,079.87Up 1.9%
Dec 12, 2024$2,041.67Up 2.1%
Dec 11, 2024$1,999.72Up 16.3%
Dec 3, 2024$1,719.78Down 5.0%
Nov 29, 2024$1,810.75Down 6.5%
Nov 15, 2024$1,936.11Down 0.6%
Oct 31, 2024$1,947.39Down 5.3%
Oct 29, 2024$2,056.58Down 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