---
title: "Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Armor Black Cerakote"
description: "$1,854.99 at Gulf Coast Guns, about usual."
type: "product"
category: "guns"
brand: "Sig Sauer"
landed_price: 1854.99
currency: "USD"
best_store: "Gulf Coast Guns"
deal_signal: "about"
usual_price: 1854.99
updated: "2026-10-19T14:28:00.000Z"
url: "https://trigger.deals/p/sig-sauer-mpx-k-9mm-threaded-barrel-45-in-30rd-armor-black-cerakote-pkv"
site: "Trigger Deals"
data: "sample"
---

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

> Lowest landed price: **$1,854.99** at Gulf Coast Guns (★ 4.6, 9,207 reviews). About usual (usual $1,854.99, the 90-day median). In stock, verified 2026-10-19 14:28 UTC.

- Item price $1,840 + $14.99 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $1,578.96 to $2,029.81
- 2-year low: $1,549.56 (Mar 4, 2026)
- Price unchanged for 20 days (since 2026-09-30 18:05 UTC)
- MSRP: $2,159.99 (14% off)
- Brand: Sig Sauer. Category: guns.
- [Buy at Gulf Coast Guns](https://trigger.deals/go/sig-sauer-mpx-k-9mm-threaded-barrel-45-in-30rd-armor-black-cerakote-pkv?store=gulf-coast-guns)

## Compare stores (4)

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

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Gulf Coast Guns (best) | ★ 4.6 | $1,854.99 | Best price | $1,840 | $14.99 | In stock | 2026-10-19 14:28 UTC |
| High Desert Guns | ★ 4.2 | $1,855.99 | +$1.00 | $1,830.99 | $25.00 | Stock not reported | 2026-10-19 12:28 UTC |
| Granite Peak Supply | ★ 4.6 | $1,924.98 | +$69.99 | $1,894.99 | $29.99 | In stock | 2026-10-19 12:09 UTC |
| Westbound Armory | ★ 4.7 | $1,964.98 | +$109.99 | $1,944.99 | $19.99 | In stock | 2026-10-19 13:15 UTC |

## Price history

Lowest landed price across stores, weekly over the last 90 days (full daily history: [JSON API](https://trigger.deals/api/v1/products/sig-sauer-mpx-k-9mm-threaded-barrel-45-in-30rd-armor-black-cerakote-pkv?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $1,884.11 |
| Aug 3, 2026 | $1,884.11 |
| Aug 10, 2026 | $1,884.11 |
| Aug 17, 2026 | $1,892.73 |
| Aug 24, 2026 | $1,698.73 |
| Aug 31, 2026 | $1,629.38 |
| Sep 7, 2026 | $1,841.22 |
| Sep 14, 2026 | $1,892.01 |
| Sep 21, 2026 | $1,675.09 |
| Sep 28, 2026 | $2,008.74 |
| Oct 5, 2026 | $1,854.99 |
| Oct 12, 2026 | $1,854.99 |
| Oct 19, 2026 | $1,854.99 |

## 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.

## Specs

| Spec | Value |
| --- | --- |
| 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 |

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