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Sig Sauer

Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Magpul FDE Cerakote

  • 9mm
  • 30rd
  • 4.5 in.
  • Semi-auto
$1,959.99

12% above usual

Higher than usual: it usually sells for $1,753.83, its median price over the last 90 days.

$1,940 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 10% under MSRP.

Westbound Armory

Lowest of 2 stores

4.7 (4.6K), in stock,

Buy at Westbound Armory(opens the store in a new tab)

Compare 2 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, Magpul FDE Cerakote, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$1,959.99Best priceIn stockBuy at Westbound Armory (opens in a new tab)
Red River Outdoors4.4
$2,079.98+$119.99In stockBuy at Red River Outdoors (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
$1,753.83
90-day median
90-day low
$1,527.66
90-day high
$1,959.99
2-year low
$1,517.41
Nov 16, 2025
Unchanged for
7 days
Since Oct 13, 2026
Every price change (121 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 13, 2026$1,959.99Up 9.6%
Oct 12, 2026$1,789.10Up 8.3%
Oct 7, 2026$1,651.89Up 2.9%
Oct 2, 2026$1,605.43Down 10.5%
Sep 27, 2026$1,793.96Up 17.4%
Sep 25, 2026$1,527.66Down 1.0%
Sep 10, 2026$1,543.13Down 15.3%
Sep 9, 2026$1,822.45Up 3.9%
Aug 24, 2026$1,753.83Up 4.9%
Aug 16, 2026$1,671.44Down 6.3%
Aug 11, 2026$1,782.93Down 4.0%
Aug 7, 2026$1,856.86Up 5.3%
Aug 6, 2026$1,762.79Up 1.5%
Aug 3, 2026$1,737.33Down 2.8%
Aug 2, 2026$1,787.34Down 0.5%
Aug 1, 2026$1,796.17Up 13.1%
Jul 30, 2026$1,587.63Down 10.6%
Jul 22, 2026$1,776.44Up 0.8%
Jul 20, 2026$1,763.20Up 0.1%
Jul 4, 2026$1,761.30Down 4.3%
Jul 3, 2026$1,840.39Down 0.7%
Jun 22, 2026$1,854.18Up 2.4%
Jun 21, 2026$1,811.59Up 4.2%
Jun 20, 2026$1,738.99Down 14.0%
Jun 14, 2026$2,022.48Up 10.6%
Jun 13, 2026$1,828.07Up 4.0%
Jun 12, 2026$1,758.28Down 3.9%
Jun 9, 2026$1,829.02Down 0.1%
Jun 4, 2026$1,830.87Down 7.5%
May 18, 2026$1,980.21Up 8.1%
May 16, 2026$1,831.48Up 2.7%
May 9, 2026$1,783.77Up 1.4%
May 7, 2026$1,758.58Up 3.8%
May 5, 2026$1,694.67Down 3.9%
Apr 26, 2026$1,762.80Down 3.2%
Apr 22, 2026$1,820.48Up 0.4%
Apr 17, 2026$1,812.53Down 2.7%
Apr 13, 2026$1,863Down 1.2%
Apr 12, 2026$1,884.82Up 5.2%
Apr 8, 2026$1,791.53Down 1.3%
Apr 2, 2026$1,814.57Down 4.3%
Mar 26, 2026$1,895.15Up 6.5%
Mar 24, 2026$1,780.31Down 7.5%
Mar 18, 2026$1,923.71Up 13.5%
Mar 16, 2026$1,695.55Up 1.2%
Mar 11, 2026$1,676.06Down 10.1%
Feb 28, 2026$1,864.70Up 2.2%
Feb 24, 2026$1,824.86Down 2.1%
Feb 11, 2026$1,863.62Down 0.9%
Feb 6, 2026$1,880.04Up 0.7%
Feb 5, 2026$1,867.35Up 18.2%
Feb 3, 2026$1,579.29Down 13.5%
Feb 2, 2026$1,825.17Up 0.4%
Feb 1, 2026$1,817.73Down 2.5%
Jan 30, 2026$1,863.77Up 4.2%
Jan 24, 2026$1,789.28Up 2.9%
Jan 12, 2026$1,738.22Down 9.5%
Jan 11, 2026$1,920.52Down 2.7%
Jan 10, 2026$1,974.22Up 5.7%
Jan 1, 2026$1,867.51Up 23.0%
Dec 16, 2025$1,517.84Down 17.3%
Dec 11, 2025$1,836.07Down 12.8%
Nov 24, 2025$2,105.98Up 12.6%
Nov 22, 2025$1,869.60Down 0.6%
Nov 17, 2025$1,880.02Up 23.9%
Nov 11, 2025$1,517.41Down 16.2%
Oct 25, 2025$1,809.70Down 1.4%
Oct 9, 2025$1,835.14Up 18.9%
Oct 8, 2025$1,543.17Down 15.8%
Sep 28, 2025$1,833.19Down 4.3%
Sep 23, 2025$1,915.76Up 19.0%
Sep 18, 2025$1,609.32Down 12.7%
Sep 16, 2025$1,843.97Down 2.3%
Sep 13, 2025$1,886.63Down 2.9%
Sep 2, 2025$1,942.36Down 0.7%
Sep 1, 2025$1,955.97Up 3.5%
Aug 31, 2025$1,889.37Up 20.9%
Aug 25, 2025$1,562.70Down 8.5%
Aug 21, 2025$1,708.13Down 18.4%
Aug 20, 2025$2,093.98Down 1.3%
Aug 19, 2025$2,120.55Up 36.2%
Aug 16, 2025$1,556.80Down 17.8%
Jul 30, 2025$1,894.64Up 2.6%
Jul 14, 2025$1,847.27Up 15.3%
Jul 6, 2025$1,602.01Down 17.9%
Jun 28, 2025$1,951.44Up 2.4%
Jun 15, 2025$1,905.76Down 0.5%
Jun 5, 2025$1,915.05Up 2.1%
May 22, 2025$1,874.92Down 4.4%
May 21, 2025$1,960.26Up 1.5%
May 10, 2025$1,931.60Up 0.1%
May 7, 2025$1,929.19Down 2.3%
Apr 30, 2025$1,975.22Up 25.2%
Apr 18, 2025$1,577.35Down 2.6%
Apr 10, 2025$1,618.81Down 20.1%
Apr 2, 2025$2,025.53Up 4.6%
Apr 1, 2025$1,936.58Up 20.1%
Mar 11, 2025$1,611.93Down 16.2%
Mar 5, 2025$1,924.35Down 2.4%
Feb 26, 2025$1,971.69Up 15.7%
Feb 19, 2025$1,704.16Down 13.8%
Feb 12, 2025$1,977.19Up 1.4%
Feb 9, 2025$1,949.81Up 12.8%
Feb 6, 2025$1,729.22Down 22.3%
Feb 5, 2025$2,224.76Up 14.1%
Jan 23, 2025$1,949.37Down 5.7%
Jan 19, 2025$2,066.77Up 6.7%
Dec 28, 2024$1,937.40Down 2.9%
Dec 27, 2024$1,996.03Up 8.2%
Dec 23, 2024$1,843.97Down 5.0%
Dec 20, 2024$1,940.56Down 4.6%
Dec 15, 2024$2,034.37Up 1.5%
Dec 14, 2024$2,004.07Up 0.7%
Dec 13, 2024$1,990.02Down 1.3%
Dec 12, 2024$2,015.29Up 3.2%
Dec 11, 2024$1,951.89Up 1.1%
Dec 9, 2024$1,930.48Down 5.9%
Dec 4, 2024$2,051.07Up 3.9%
Nov 25, 2024$1,973.36Up 0.3%
Nov 19, 2024$1,967.02Down 1.0%
Nov 5, 2024$1,987.25Up 1.3%

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 magpul FDE 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
Magpul FDE Cerakote
Configuration
Threaded barrel
Condition
New