Save $191.07
Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, OD Green
- 9mm
- 30rd
- 4.5 in.
- Semi-auto
About usual: it usually sells for $1,821.14, its median price over the last 90 days.
$1,809.99 + $17.50 shipping to your FFL dealer, before tax and the transfer fee. 14% under MSRP.
Northfork Firearms
Lowest of 3 stores4.7 (7.3K), in stock,
Compare 4 stores
3 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Northfork Firearms4.7 4.7(7.3K)store rating | $1,827.49 | Best price | In stock | Buy at Northfork Firearms (opens in a new tab) |
Badlands Tactical4.3 4.3(2.9K)store rating | $1,894.99 | +$67.50 | Not reported | Buy at Badlands Tactical (opens in a new tab) |
Granite Peak Supply4.6 4.6(6.4K)store rating | $1,948.99 | +$121.50 | In stock | Buy at Granite Peak Supply (opens in a new tab) |
Ridgeline Arms4.8 4.8(18.2K)store rating | $1,894.98 | Not available | Out of stock | View at Ridgeline Arms (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
- $1,821.14
- 90-day median
- 90-day low
- $1,583.67
- 90-day high
- $2,023.90
- 2-year low
- $1,348.96
- May 21, 2025
- Unchanged for
- 9 days
- Since Oct 11, 2026
Every price change (123 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 11, 2026 | $1,827.49 | Down 9.0% |
| Oct 3, 2026 | $2,008.95 | Up 14.2% |
| Sep 18, 2026 | $1,759.71 | Down 2.6% |
| Sep 17, 2026 | $1,806.32 | Up 2.7% |
| Sep 16, 2026 | $1,758.57 | Up 2.2% |
| Sep 14, 2026 | $1,721.33 | Down 14.9% |
| Sep 7, 2026 | $2,023.90 | Up 12.5% |
| Sep 6, 2026 | $1,799.15 | Up 1.0% |
| Sep 5, 2026 | $1,781.69 | Up 12.5% |
| Aug 30, 2026 | $1,583.67 | Down 14.4% |
| Aug 27, 2026 | $1,850.31 | Up 1.3% |
| Aug 23, 2026 | $1,826.16 | Down 2.8% |
| Aug 18, 2026 | $1,878.63 | Up 1.1% |
| Aug 16, 2026 | $1,858.79 | Up 16.4% |
| Aug 14, 2026 | $1,596.86 | Down 11.2% |
| Aug 8, 2026 | $1,798.40 | Down 1.2% |
| Jul 25, 2026 | $1,821.14 | Down 4.6% |
| Jul 24, 2026 | $1,908.91 | Up 12.9% |
| Jul 18, 2026 | $1,690.28 | Down 2.5% |
| Jul 16, 2026 | $1,734.01 | Down 1.2% |
| Jul 12, 2026 | $1,754.75 | Up 0.4% |
| Jul 11, 2026 | $1,748.41 | Up 8.8% |
| Jun 28, 2026 | $1,607.16 | Down 10.5% |
| Jun 26, 2026 | $1,794.74 | Up 9.1% |
| Jun 18, 2026 | $1,645.02 | Down 8.2% |
| Jun 17, 2026 | $1,791.13 | Down 2.8% |
| Jun 9, 2026 | $1,842.14 | Up 16.6% |
| May 22, 2026 | $1,580.02 | Down 12.4% |
| May 21, 2026 | $1,804.04 | Up 0.8% |
| May 19, 2026 | $1,789.46 | Up 4.5% |
| May 16, 2026 | $1,711.81 | Down 6.2% |
| May 9, 2026 | $1,825.39 | Down 0.3% |
| Apr 20, 2026 | $1,831.45 | Up 7.6% |
| Apr 17, 2026 | $1,702.56 | Down 1.7% |
| Apr 12, 2026 | $1,731.32 | Down 3.9% |
| Apr 9, 2026 | $1,800.71 | Up 3.9% |
| Apr 3, 2026 | $1,732.84 | Down 3.1% |
| Apr 2, 2026 | $1,788.13 | Up 0.3% |
| Mar 31, 2026 | $1,782.71 | Down 0.3% |
| Mar 24, 2026 | $1,787.51 | Down 3.4% |
| Mar 20, 2026 | $1,849.95 | Up 28.3% |
| Mar 10, 2026 | $1,441.78 | Down 18.5% |
| Mar 8, 2026 | $1,769.61 | Down 7.8% |
| Mar 6, 2026 | $1,918.44 | Up 30.1% |
| Feb 24, 2026 | $1,474.04 | Down 15.1% |
| Feb 17, 2026 | $1,736.84 | Up 3.3% |
| Feb 11, 2026 | $1,681.48 | Down 0.4% |
| Feb 4, 2026 | $1,687.42 | Up 12.3% |
| Jan 30, 2026 | $1,502.82 | Down 13.7% |
| Jan 27, 2026 | $1,741.37 | Down 5.0% |
| Jan 26, 2026 | $1,832.18 | Up 23.1% |
| Jan 22, 2026 | $1,488.53 | Down 11.1% |
| Jan 21, 2026 | $1,673.83 | Down 16.0% |
| Jan 19, 2026 | $1,991.84 | Up 28.9% |
| Jan 11, 2026 | $1,545.52 | Down 8.8% |
| Jan 1, 2026 | $1,695.45 | Up 0.2% |
| Dec 24, 2025 | $1,691.49 | Down 1.3% |
| Dec 21, 2025 | $1,714.25 | Down 1.6% |
| Dec 19, 2025 | $1,742.16 | Up 0.1% |
| Dec 5, 2025 | $1,741.28 | Down 2.7% |
| Nov 25, 2025 | $1,789.91 | Up 3.8% |
| Nov 21, 2025 | $1,724.58 | Up 3.3% |
| Oct 26, 2025 | $1,669.16 | Up 0.4% |
| Oct 25, 2025 | $1,662.46 | Down 10.8% |
| Oct 16, 2025 | $1,863.94 | Up 7.1% |
| Oct 13, 2025 | $1,739.90 | Up 13.4% |
| Oct 6, 2025 | $1,533.85 | Up 8.6% |
| Sep 20, 2025 | $1,412.92 | Down 12.5% |
| Sep 18, 2025 | $1,613.99 | Down 8.4% |
| Sep 14, 2025 | $1,761.67 | Up 14.4% |
| Sep 13, 2025 | $1,540.11 | Down 12.1% |
| Sep 9, 2025 | $1,753.04 | Up 0.3% |
| Sep 7, 2025 | $1,748.54 | Up 1.1% |
| Aug 26, 2025 | $1,729.59 | Up 0.1% |
| Aug 17, 2025 | $1,727.07 | Up 3.9% |
| Aug 8, 2025 | $1,661.93 | Up 11.3% |
| Aug 6, 2025 | $1,492.87 | Down 7.0% |
| Aug 4, 2025 | $1,604.80 | Down 17.3% |
| Jul 31, 2025 | $1,939.37 | Up 22.3% |
| Jul 24, 2025 | $1,585.61 | Down 7.6% |
| Jul 14, 2025 | $1,715.70 | Up 2.4% |
| Jul 10, 2025 | $1,675.30 | Down 4.2% |
| Jul 5, 2025 | $1,748.44 | Down 10.3% |
| Jul 4, 2025 | $1,948.15 | Up 13.6% |
| Jun 29, 2025 | $1,715.01 | Up 20.6% |
| Jun 8, 2025 | $1,422.47 | Down 5.7% |
| Jun 7, 2025 | $1,508.76 | Up 3.0% |
| May 25, 2025 | $1,464.17 | Down 13.8% |
| May 23, 2025 | $1,698.58 | Up 1.5% |
| May 22, 2025 | $1,673.02 | Up 24.0% |
| May 20, 2025 | $1,348.96 | Down 18.4% |
| May 15, 2025 | $1,652.65 | Down 2.3% |
| May 10, 2025 | $1,691.70 | Up 0.4% |
| May 4, 2025 | $1,685.08 | Down 6.5% |
| May 3, 2025 | $1,802.45 | Up 7.5% |
| Apr 30, 2025 | $1,676.01 | Up 2.1% |
| Apr 22, 2025 | $1,641.21 | Down 1.8% |
| Apr 17, 2025 | $1,671.83 | Down 1.8% |
| Apr 11, 2025 | $1,702.27 | Up 3.3% |
| Apr 8, 2025 | $1,647.15 | Up 15.3% |
| Apr 7, 2025 | $1,428.30 | Down 12.9% |
| Apr 1, 2025 | $1,640.04 | Down 0.6% |
| Mar 31, 2025 | $1,650.71 | Up 19.3% |
| Mar 14, 2025 | $1,383.92 | Down 18.3% |
| Mar 11, 2025 | $1,694.87 | Down 2.2% |
| Mar 3, 2025 | $1,732.61 | Up 5.3% |
| Feb 12, 2025 | $1,645.94 | Up 1.0% |
| Feb 7, 2025 | $1,630.24 | Down 4.4% |
| Jan 27, 2025 | $1,705.27 | Up 3.7% |
| Jan 20, 2025 | $1,644.91 | Up 4.0% |
| Jan 16, 2025 | $1,581.30 | Down 4.3% |
| Jan 14, 2025 | $1,652.63 | Up 6.7% |
| Dec 24, 2024 | $1,549 | Down 8.9% |
| Dec 23, 2024 | $1,699.76 | Up 2.4% |
| Dec 8, 2024 | $1,659.82 | Down 0.4% |
| Dec 4, 2024 | $1,667.21 | Up 1.5% |
| Dec 3, 2024 | $1,643.23 | Up 1.0% |
| Nov 27, 2024 | $1,626.64 | Up 16.3% |
| Nov 25, 2024 | $1,398.19 | Down 17.3% |
| Nov 14, 2024 | $1,690.35 | Up 6.0% |
| Nov 10, 2024 | $1,594.28 | Down 2.6% |
| Nov 2, 2024 | $1,637.66 | Down 0.1% |
| Oct 25, 2024 | $1,638.81 | Down 2.0% |
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 oD Green 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
- OD Green
- Configuration
- Threaded barrel
- Condition
- New