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Sig Sauer MPX K 9mm, 4.5 in., 30rd, Black (Used)
Sig Sauer

Sig Sauer MPX K 9mm, 4.5 in., 30rd, Black (Used)

  • 9mm
  • 30rd
  • 4.5 in.
  • Semi-auto
$1,339.99

About usual: it usually sells for $1,334.99, its median price over the last 90 days.

$1,310 + $29.99 shipping to your FFL dealer, before tax and the transfer fee. 34% under MSRP.

Granite Peak Supply

Lowest of 2 stores

4.6 (6.4K), in stock,

Buy at Granite Peak Supply(opens the store in a new tab)

Compare 3 stores

2 in stock.

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

Stores selling Sig Sauer MPX K 9mm, 4.5 in., 30rd, Black (Used), ranked by landed price
StoreLanded priceVersus bestStockStore link
Granite Peak Supply4.6
$1,339.99Best priceIn stockBuy at Granite Peak Supply (opens in a new tab)
Iron Mesa Armory4.9
$1,439.99+$100.00In stockBuy at Iron Mesa Armory (opens in a new tab)
Timber Ridge Sporting4.6
$1,514.98Not availableOut of stockView at Timber Ridge Sporting (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
$1,334.99
90-day median
90-day low
$1,214.34
90-day high
$1,523.36
2-year low
$987.47
Nov 19, 2024
Unchanged for
4 days
Since Oct 16, 2026
Every price change (130 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$1,339.99Up 0.4%
Oct 8, 2026$1,334.99Up 2.1%
Oct 7, 2026$1,307.19Down 1.0%
Oct 1, 2026$1,320.37Down 13.3%
Sep 25, 2026$1,523.36Up 17.0%
Sep 19, 2026$1,301.58Up 5.1%
Sep 16, 2026$1,238.86Down 4.4%
Sep 15, 2026$1,295.22Up 6.7%
Sep 13, 2026$1,214.34Down 10.0%
Sep 10, 2026$1,349.31Up 0.6%
Sep 6, 2026$1,341.66Up 0.2%
Aug 21, 2026$1,338.40Up 2.2%
Aug 15, 2026$1,310.06Down 0.1%
Aug 5, 2026$1,311.76Up 7.3%
Aug 2, 2026$1,222Down 14.8%
Jul 16, 2026$1,434.41Up 17.3%
Jul 14, 2026$1,223.17Down 4.9%
Jul 11, 2026$1,285.73Down 0.2%
Jul 10, 2026$1,287.86Up 0.7%
Jul 8, 2026$1,279.16Up 0.4%
Jul 7, 2026$1,274.39Up 5.1%
Jul 6, 2026$1,213.06Down 18.0%
Jul 5, 2026$1,479.49Up 21.1%
Jun 28, 2026$1,221.27Down 11.0%
Jun 27, 2026$1,371.86Up 5.9%
Jun 26, 2026$1,295.04Down 0.4%
Jun 25, 2026$1,299.78Up 8.3%
Jun 20, 2026$1,200.55Down 6.0%
Jun 15, 2026$1,276.62Up 4.2%
Jun 9, 2026$1,225.21Down 8.3%
Jun 8, 2026$1,335.44Up 4.8%
May 26, 2026$1,274.62Up 0.2%
May 22, 2026$1,271.47Down 3.1%
May 18, 2026$1,312.69Down 1.3%
May 17, 2026$1,329.61Up 2.0%
May 6, 2026$1,304.09Down 5.1%
May 4, 2026$1,374.12Up 25.8%
Apr 26, 2026$1,091.91Down 13.5%
Apr 23, 2026$1,262.05Up 15.5%
Apr 20, 2026$1,092.38Down 12.1%
Apr 13, 2026$1,242.76Down 11.2%
Apr 2, 2026$1,400.02Up 8.9%
Apr 1, 2026$1,285.75Down 6.1%
Mar 30, 2026$1,369.51Up 8.5%
Mar 16, 2026$1,261.94Up 3.9%
Mar 10, 2026$1,214.43Down 7.1%
Mar 8, 2026$1,306.92Up 8.4%
Feb 23, 2026$1,205.39Down 7.1%
Feb 7, 2026$1,297.83Up 14.2%
Jan 29, 2026$1,136.38Down 7.5%
Jan 25, 2026$1,228.80Up 0.4%
Jan 13, 2026$1,223.52Down 0.8%
Jan 10, 2026$1,234Down 3.5%
Jan 9, 2026$1,278.94Up 22.8%
Jan 8, 2026$1,041.38Down 18.1%
Jan 3, 2026$1,271.75Up 1.8%
Jan 2, 2026$1,248.84Up 20.5%
Dec 25, 2025$1,036.41Down 15.7%
Dec 23, 2025$1,230.03Down 1.3%
Dec 17, 2025$1,246.10Down 10.0%
Dec 15, 2025$1,384.52Up 0.7%
Dec 4, 2025$1,375.51Down 3.2%
Dec 3, 2025$1,421.09Down 0.1%
Dec 1, 2025$1,422.23Up 12.1%
Nov 22, 2025$1,268.36Down 2.5%
Nov 19, 2025$1,300.93Down 9.5%
Nov 17, 2025$1,438.14Up 15.1%
Nov 16, 2025$1,249.12Down 1.0%
Nov 13, 2025$1,261.48Up 1.1%
Nov 3, 2025$1,247.20Down 3.0%
Nov 2, 2025$1,285.82Up 3.3%
Oct 28, 2025$1,244.83Down 2.5%
Oct 18, 2025$1,276.83Up 1.0%
Oct 16, 2025$1,264.65Down 1.0%
Oct 14, 2025$1,277.48Up 16.9%
Oct 8, 2025$1,092.86Down 16.4%
Oct 2, 2025$1,308.03Up 3.5%
Oct 1, 2025$1,263.83Up 0.9%
Sep 26, 2025$1,252.38Down 3.3%
Sep 16, 2025$1,295.15Down 1.0%
Sep 15, 2025$1,307.95Up 3.6%
Sep 12, 2025$1,262.41Up 12.5%
Sep 4, 2025$1,122.63Down 11.2%
Sep 2, 2025$1,263.97Up 20.7%
Sep 1, 2025$1,047.18Down 15.8%
Aug 27, 2025$1,243.23Up 17.4%
Aug 17, 2025$1,059.18Down 13.1%
Aug 16, 2025$1,219.15Down 3.4%
Aug 4, 2025$1,262.34Up 2.4%
Jul 26, 2025$1,233.28Up 0.8%
Jul 20, 2025$1,223.03Up 2.4%
Jul 14, 2025$1,194.70Down 4.9%
Jul 5, 2025$1,256.16Up 12.2%
Jun 24, 2025$1,119.45Down 4.5%
Jun 17, 2025$1,171.64Down 4.7%
Jun 15, 2025$1,229.68Up 17.1%
Jun 11, 2025$1,049.77Down 24.4%
May 28, 2025$1,387.76Up 23.5%
May 18, 2025$1,123.80Down 7.2%
May 14, 2025$1,210.88Down 9.9%
May 9, 2025$1,344.46Up 11.6%
Apr 26, 2025$1,205.16Up 1.1%
Apr 22, 2025$1,191.73Down 6.4%
Apr 14, 2025$1,273.21Up 13.7%
Apr 8, 2025$1,120.12Down 5.5%
Mar 31, 2025$1,185.02Down 5.4%
Mar 27, 2025$1,252.67Up 2.6%
Mar 19, 2025$1,220.59Down 5.6%
Mar 16, 2025$1,293.45Up 9.6%
Mar 4, 2025$1,180.61Down 3.5%
Feb 27, 2025$1,222.86Up 1.7%
Feb 24, 2025$1,201.94Up 1.1%
Feb 22, 2025$1,188.42Up 6.6%
Feb 18, 2025$1,115.18Down 6.3%
Feb 16, 2025$1,190.34Down 2.6%
Feb 12, 2025$1,222.50Down 10.9%
Feb 11, 2025$1,371.31Up 13.9%
Feb 9, 2025$1,204.27Up 16.2%
Jan 19, 2025$1,036.66Down 17.0%
Jan 13, 2025$1,249.38Up 26.0%
Dec 31, 2024$991.48Down 17.0%
Dec 29, 2024$1,193.91Up 1.5%
Dec 21, 2024$1,176.54Down 5.1%
Dec 12, 2024$1,240.09Up 6.2%
Dec 2, 2024$1,167.20Down 0.1%
Nov 28, 2024$1,168.91Down 3.1%
Nov 25, 2024$1,205.71Down 2.6%
Nov 20, 2024$1,238.35Up 25.4%
Nov 11, 2024$987.47Down 19.7%
Oct 28, 2024$1,229.77Down 9.7%

About this product

The Sig Sauer MPX K 9mm 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 black finish in the standard configuration, used. 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
Black
Configuration
Standard
Condition
Used